TY  - JOUR
AU  - V. D. Gatabon
TI  - A boundary value problem for a system of second order equations of composite type
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 290
EP  - 293
VL  - 13
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_2_a7/
LA  - ru
ID  - DE_1977_13_2_a7
ER  -