TY  - JOUR
AU  - F. G. Avkhadiev
TI  - Singular cases of the principle of correspondence of boundaries
JO  - Trudy seminara po kraevym zadačam
PY  - 1976
SP  - 13
EP  - 23
VL  - 13
IS  - 13
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUKZ_1976_13_13_a1/
LA  - ru
ID  - KUKZ_1976_13_13_a1
ER  -