TY  - BOOK
AU  - Krasnov, M. L. (Mikhail Leontʹevich)
AU  - Makarenko, G. I.
AU  - Kiselev, A. I.
TI  - A book of problems in ordinary differential equations
AV  - QA372 
PY  - 1981///
CY  - Moscow
PB  - Mir Publishers
ER  -