TY  - JOUR
AU  - Yu. I. Cherskii
TI  - The reduction of mixed boundary problems to the Riemannian boundary problem
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 927
EP  - 929
VL  - 116
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_116_6_a7/
LA  - ru
ID  - DAN_1957_116_6_a7
ER  -