TY  - JOUR
AU  - P. A. Murav'ev
TI  - A generalized derivative and its application to ordinary differential equations
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1962
SP  - 89
EP  - 100
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1962_1_a10/
LA  - ru
ID  - IVM_1962_1_a10
ER  -