TY  - JOUR
AU  - V. P. Didenko
TI  - Boundary value problems for a three-dimensional equation of mixed type
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 33
EP  - 37
VL  - 11
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_1_a4/
LA  - ru
ID  - DE_1975_11_1_a4
ER  -