TY  - JOUR
AU  - E. A. Utkina
TI  - On a three-dimensional Goursat problem
JO  - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences
PY  - 2001
SP  - 30
EP  - 35
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VSGTU_2001_12_a4/
LA  - ru
ID  - VSGTU_2001_12_a4
ER  -