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@article{KUKZ_1976_13_13_a1, author = {F. G. Avkhadiev}, title = {Singular cases of the principle of correspondence of boundaries}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {13--23}, publisher = {mathdoc}, volume = {13}, number = {13}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1976_13_13_a1/} }
F. G. Avkhadiev. Singular cases of the principle of correspondence of boundaries. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 13 (1976) no. 13, pp. 13-23. http://geodesic.mathdoc.fr/item/KUKZ_1976_13_13_a1/