TY  - JOUR
AU  - L. I. Kovalenko
TI  - A generalised solution of the Tricomi problem
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 988
EP  - 991
VL  - 162
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_162_5_a4/
LA  - ru
ID  - DAN_1965_162_5_a4
ER  -