TY  - JOUR
AU  - А. А. Sharshanov
TI  - Systems of ordinary differential equations with explicit periodic dependence on the argument
JO  - Doklady Akademii Nauk
PY  - 1960
SP  - 67
EP  - 70
VL  - 132
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1960_132_1_a15/
LA  - ru
ID  - DAN_1960_132_1_a15
ER  -