TY  - JOUR
AU  - L. G. Salekhov
TI  - The Riemann problem for a countable set of contours
JO  - Trudy seminara po kraevym zadačam
PY  - 1974
SP  - 149
EP  - 154
VL  - 11
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUKZ_1974_11_11_a19/
LA  - ru
ID  - KUKZ_1974_11_11_a19
ER  -