125 
With L. Erbe, A. Ruffing, and A. Suhrer, Numerical results for Schrodinger difference equations, Internat. J. Difference Equations, 3 (2008) 247266. 

124 
With M. Bohner, Quest Editors, Internat. J. Difference Equs., 2007. 

123 
With L. Erbe and C. C. Tisdell, Basic existence, uniqueness and approximation results for positive solutions to nonlinear dynamic equations on time scales, J. Nonlinear Analysis Series A: Theory, Methods, Appl., 69 (2008) 23032317. 

122 
With L. Erbe and S. H. Saker, Oscillation criteria for a forced secondorder dynamic equation, JDEA, 14 (2008) 9971009. 

121 
With L. Erbe , Some oscillation results for second order linear delay dynamic equations, Advanced Studies in Pure Math, Advances in Discrete Systems, 53 (2009) 215223. 

120 
With L. Erbe and S. H. Saker, Oscillation criteria for secondorder nonlinear delay dynamic equations, J. Math. Anal. Appl., 333 (2007) 505522. 

119 
With L. Erbe and S. H. Saker, Hille and Nehari type criteria for thirdorder dynamic equations, J. Math. Anal. Appl., 329 (2007) 112131. 

118 
With L. Erbe and S. H. Saker, HilleKneser type criteria for secondorder dynamic equations on time scales, Advances Difference Equ., 2006 (2006) 

117 
With L. Erbe and S. H. Saker, Oscillation and asyptotic behavior of a third order nonlinear dynamic equation on a time scale, Canad. Quart. Appl. Math., 14 (2006) 129146.


116 
With L. Erbe and Pavel Rehak, Integral comparison theorems for second order linear dynamic equations, Proceedings of the International Conference, Difference Equations, Special Functions, and Orthogonal Polynomials, World Scientific Publ., Singapore 2007 497506.


115 
With M. Bohner, Guest Editors, Dynamic Equations on Time Scales and Applications, Advances Difference Equ., 2006 (2006).


114 
With D. Anderson and R. Krueger, Delay dynamic equations with stability, Advances Difference Equ., 2006 (2006) 119.


113 
With Bevan Thompson, The HenstockKurzweil delta and nabla integrals, J. Math. Anal. Appl., 323 (2006) 162178.


112 
With L. Erbe and S.H. Saker, Kamenevtype oscillation criteria for secondorder linear delay dynamic equations, Dynam. Sys. Appl., 15 (2006) 6578.


111 
With L. Erbe and C. C. Tisdell, Monotone Solutions of Dynamic Systems on Time Scales, J. Difference Equ. Appl., 12 (2006) 343355.


110 
With L. Erbe, Comparison Theorems of HilleWintner Type for Dynamic Equations on Time Scales, Proc. Amer. Math. Soc., 133 (2005) 32433253.


109 
With M. Bohner and L. Erbe, Oscillation for nonlinear second order dynamic equations on a time scale, J. Math. Anal. Appl., 301 (2005) 491507.


108 
With Y. Raffoul, Exponential Stability of dynamic equations on time scales, Boundary Value Problems, Advances Difference Equ., 2005:2 (2005) 133144.


107 
With L. Erbe and C.C. Tisdell, Existence of solutions to secondorder BVPs on time scales, Applicable Anal., 84:10 (2005) 10691078.


106 
With L. Erbe, Some recent results in linear and nonlinear oscillation, Proc. ICDSA, May 2003, Atlanta, Dynam. Sys. Appl., 13 (2004), 381395.


105 
With L. Erbe, An oscillation result for a nonlinear dynamic equation on a time scale, Canad. Quart. Appl. Math., 11 (2003) 143157.


104 
With L. Erbe and S.H. Saker, Asymptotic behavior of solutions of a thirdorder nonlinear dynamic equation on time scales, J. Comput. Appl. Math., 181 (2005) 92102.


103 
With L. Erbe and M. Simon, Square integrability of Gaussian bells on time scales, Comput. Math. Appl., 49 (2005) 871883.


102 
With J. Henderson and C. Tisdell, On the existence and uniqueness of solutions to boundary value problems on time scales, Advances Difference Equ., 2004 (2004) 93109.


101 
With C. Tisdell and Y. Raffoul, Three point boundary value problems on time scales, J. Difference Equ. Appl., 10 (2004) 843849.


100 
With Chris Tisdell, Boundedness and Uniqueness of Solutions to Dynamic Equations on Time Scales, J. Difference Equ. Appl., 10 (2004) 12951306.


99 
With Lynn Erbe, Recent results concerning dynamic equations on time scales, Proc. 2002 Bexbach Conference, Electron. Trans. Numerical Anal., to appear 2007.


98 
With M. Bohner and G. Guseinov, Wrote Chapter 1 of the book, Advances in Dynamic Equations on Time Scales, Birkhauser, 2003, 115.


97 
With S. Huff, G. Olumolade, N. Pennington, Oscillation of an EulerCauchy dynamic equation, Proceedings of the fourth international conference on dynamical systems and differential equations, Discrete Cont. Dynam. Sys., (2002) 2427.


96 
With L. Erbe, Boundedness and oscillation for nonlinear dynamic equations on a time scale, Proc. Amer. Math. Soc., 132 (2003) 735744.


95 
With L. Erbe and S. H. Saker, Oscillation criteria for secondorder nonlinear dynamic equation on time scales, J. London Math. Soc., 67 (2003) 701714.


94 
With L. Erbe and P. Rehak, Comparison theorems for linear dynamic equations on time scales, J. Math. Analysis Appl., 275 (2002) 418438.


93 
With Walter Kelley, The Theory of Differential Equations: Classical and Qualitative, Prentice Hall, 2004.


92 
With Martin Bohner, Editors, Advances in Dynamic Equations on Time Scales, Birkhauser, 2003.


91 
Preface: Dedication to L. Erbe, J. Difference Equ. Appl., 8 (2002) 293294.


90 
With D. Anderson, J. Bullock, L. Erbe, and H. Tran, Nabla dynamic equations on time scales, (see also Chapter 3 of book, Advances in Dynamic Equations on Time Scales, Birkhauser, 2002), PanAmer. Math. J., 13 (2003) 147.


89 
With R. Higgins, Cauchy functions and Taylor’s formula for time scales, Proceedings of the 6th ICDEA in Augsburg, Germany, 2001, new Progress in Difference Equations, Edited by B. Aulbach, S. Elaydi, and G. Ladas, J. Difference Equ. Appl., (2003) 299308.


88 
With E. Akin, M Bohner, and L. Erbe, Existence of bounded solutions for second order dynamic equations, J. Difference Equ. Appl., 8 (2002), 389401.


87 
87. Journal of Difference Equations and Applications, Guest Editor, 7 (2001).


86 
Preface: Dedication to Calvin Ahlbrandt, J. Difference Equ. Appl., 7 (2001) 763766.


85 
With R.P. Agarwal and M. Bohner, Inequalities on time scales, a survey, Math. Inequa. Appl., 4 (2001) 535557.


84 
With M. Bohner, Dynamic Equations on Time Scales, Birhauser, Boston, 2001.


83 
With L. Erbe, Averaging techniques for selfadjoint matrix equations on a measure chain, J. Math. Anal. Appl., 271 (2002) 3158.


82 
With E. Akin, L. Erbe, and B. Kaymakalan, Oscillation results for a dynamic equation on a time scale, J. Meth. Appl. Anal., 7 (2001) 793810.


81 
With M. Bohner, Laplace transform and ztransform: Unification and extension, Methods Appl. Anal., 9 (2002) 151158. (See also ULMER SEMINARE 2001, Funktionalanalysis and Differentialgleichumgen, Heft 6, 6975).


80 
With R. Agarwal, M. Bohner, and D. O'Regan, Dynamic equations on time scales: A survey, J. Comput. Appl. Math., 141 (2002) 126. (See also ULMER SEMINARE 2000, Funktionalanalysis and Differentialgleichumgen, Heft, 5 (2000) 135).


79 
With M. Bohner, First and second order linear dynamic equations on time scales, J. Difference Equ. Appl., 7 (2001) 767792.


78 
With M. Bohner, A Survey of exponential functions on time scales, Rev. Cubo Matematica Educacimal, 3 (2001) 285301.


77 
With W. Kelley, Difference Equations: An Introduction with Applications, Academic Press, Second Edition, 2001.


76 
With L. Erbe, Oscillation criteria for second order matrix dynamic equations on a time scale. Journal of Computational and Applied Mathematics, 141 (2002) 169186.


75 
With R. Avery, Three positive fixed points of nonlinear operators on ordered Banach spaces, Comput. Math. Appl., 42 (2001) 313322.


74 
With L. Erbe, Riccati equations on a measure chain, Dynamical Systems and Applications, Proc. Dynam. Sys.Appl., 3 (2001) 193200.


73 
With L. Erbe and R. Mathsen, Existence, multiplicity, and nonexistence of positive solutions to a differential equation on a measure chain, J. Comput. Appl. Math., 113 (2000) 365380.


72 
With L. Erbe and R. Mathsen, Factoring linear differential operations on measure chains, J. Inequal. Appl., 6 (2001) 287303.


71 
With L. Erbe, Eigenvalue conditions and positive solutions, Journal of Difference Equations and Applications, J. Difference Equ. Appl., 6 (2000) 165191.


70 
With M. Morelli, A third order differential equation on a time scale, Math. Comput. Modeling, 32 (2000) 565570.


69 
With D. Anderson, Asymptotic properties of solutions of a 2nth order differential equation on a time scale, Mathematical and Computer Modeling, 32 (2000) 653660


68 
With C. Ahlbrandt, R. Agarwal, and M. Bohner, Discrete linear Hamiltonian systems: a survey, Dynam. Sys. Appl., 8 (1999) 307333.


67 
With L. Erbe, (Preface: Dedication to Lloyd Jackson), Boundary Value Problems and Related Topics, Edited by L. Erbe and A. Peterson, Math. Comput. Modeling, 32 (2000) xiiixiv.


66 
With L. Erbe, Boundary Value Problems and Related Topics, Math. Comput. Modeling, Guest Editors, 32 (2000).


65 
With L. Erbe, Positive solutions for a nonlinear differential equation on a measure chain, Math. Comput. Modeling, 32 (2000) 571585.


64 
With L. Erbe, Green's functions and comparison theorems for differential equations on measure chains, Dynamics of Continuous , Discrete Impul. Sys., 6 (1999) 121137.

