TY  - BOOK
AU  - Krasnov M L
AU  - Aleksanova Irene
TI  - Ordinary differential equations
U1  - 515.352 
PY  - 1987///
CY  - Moscow
PB  - Mir Pub
KW  - Calculus
KW  - Differential equations
N1  - Tr from Russian
ER  -