Periodic Boundary Value Problem for First Order Differential Equations with Impulses at Variable Times

Existence and monotone method for periodic solutions of first-order differential equations

V. Lakshmikantham, S. Leela · Journal of Mathematical Analysis and Applications · 1983 · 86 citations

Natural Sciences, Mathematics, Differential Equations +14

Comparison principle for impulsive differential equations with variable times and stability theory

V. Lakshmikantham, S. Leela, Saroop K. Kaul · Nonlinear Analysis · 1994 · 73 citations

Natural Sciences, Mathematics, Differential Equations +15

Extremal solutions, comparison principle and stability criteria for impulsive differential equations with variable times

Saroop K. Kaul, V. Lakshmikantham, S. Leela · Nonlinear Analysis · 1994 · 67 citations

Natural Sciences, Mathematics, Differential Equations +11

Periodic boundary value problems for second order impulsive differential systems

Shouchuan Hu, V. Lakshmikantham · Nonlinear Analysis · 1989 · 58 citations

Natural Sciences, Mathematics, Differential Equations +12

Periodic boundary value problems for systems of first order impulsive differential equations

Snezhana Hristova, Shou Chuan Hu, V. Lakshmikantham · Differential and Integral Equations · 1989 · 30 citations · Full text

Natural Sciences, Mathematics, Differential Equations +12