TY  - JOUR
AU  - I. Tazhimuratov
TI  - Periodic solutions of a system of first-order partial differential equations
JO  - Matematičeskie zametki
PY  - 1981
SP  - 363
EP  - 369
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1981_30_3_a4/
LA  - ru
ID  - MZM_1981_30_3_a4
ER  -