TY - BOOK AU - Lakshmikantham V; Leela S; Martynyuk A A AU - Lakshmikantham V; Leela S; Martynyuk A A TI - Practical stability of nonlinear systems SN - 9810203519 U1 - B33,2, N0 PY - 1990/// CY - Singapore PB - World Scientific KW - Control systems KW - Perturbed systems KW - Lyapunov functions N1 - Appendix 189-198p.; References 199-207p ER -