TY  - BOOK
AU  -  Krasnov ,M  L  .
AU  - Kiselyov,A I  .
AU  - Makarenko,G I  .
TI  - A book of problems in ordinary differential equation / 
U1  - 515.352 
PY  - 1983///
CY  - Moskow : 
PB  - mir Publishers Moskow , 
KW  - MATHEMATICS
N1  - Includes bibliography, appendix
ER  -