[1] F. M. Atici and G. Sh. Guseinov:
On the existence of positive solutions for nonlinear differential equations with periodic boundary conditions. J. Comput. Appl. Math. 132 (2001), 341–356.
DOI 10.1016/S0377-0427(00)00438-6 |
MR 1840633
[2] D. D. Bainov and P. S. Simeonov:
Impulsive Differential Equations: Asymtotic Properties of the Solutions. World Scientific, Singapore, 1995.
MR 1331144
[3] P. W. Eloe and J. Henderson:
Positive solutions of boundary value problems for ordinary differential equations with impulse. Dynam. Contin. Discrete Impuls. Systems 4 (1998), 285–294.
MR 1621834
[4] P. W. Eloe and M. Sokol:
Positive solutions and conjugate points for a boundary value problem with impulse. Dynam. Systems Appl. 7 (1998), 441–449.
MR 1664566
[7] D. Guo and V. Lakshmikantham:
Nonlinear Problems in Abstract Cones. Academic Press, San Diego, 1998.
MR 0959889
[8] M. A. Krasnosel’skii:
Positive Solutions of Operator Equations. Noordhoff, Groningen, 1964.
MR 0181881
[9] M. A. Neumark: Lineare Differential Operatoren. Akademie-Verlag, Berlin, 1967.
[10] A. M. Samoilenko and N. A. Perestyuk:
Impulsive Differential Equations. World Scientific, Singapore, 1995.
MR 1355787
[11] Š. Schwabik, M. Tvrdý and O. Vejvoda:
Differential and Integral Equations: Boundary Value Problems and Adjoint. Academia and Reidel, Praha and Dordrecht, 1979.
MR 0542283
[12] Š. Schwabik:
Generalized Ordinary Differential Equations. World Scientific, Singapore, 1992.
MR 1200241 |
Zbl 0781.34003
[13] M. Tvrdý:
Differential and integral equations in the space of regulated functions. Memoirs on Differential Equations and Mathematical Physics 25 (2002), 1–104.
MR 1903190
[14] M. Tvrdý:
Linear distributional differential equations of the second order. Math. Bohem. 119 (1994), 415–436.
MR 1316594