TY - BOOK AU - Pontryagin L.S. AU - Kacinskas,Leonas AU - Counts,Walter B. TI - Ordinary differential equations T2 - Adiwes International series in Mathematics AV - QA372 .P6 1962 PY - 1962/// CY - Estados Unidos de América PB - Addison-Wesley KW - Differential equations KW - Ecuaciones diferenciales N1 - Chapter 1. Introduction.-- Chapter 2. Linear equations with constant coefficients.-- Chapter 3. Linear equations with variable coefficients.-- Chapter 4. Existence theorems.-- Chapter 5. Stability.-- Chapter 6. Linear algebra; General ER -