TY  - JOUR
AU  - S. M. Ponomarev
TI  - On an eigenvalue problem for the Lavrent'ev--Bicadze equation
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 39
EP  - 40
VL  - 233
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_233_1_a8/
LA  - ru
ID  - DAN_1977_233_1_a8
ER  -