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@article{KUKTF_1990_a4, author = {A. V. Kazantsev}, title = {The inner radius of a domain in a problem on the change of contours}, journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz}, pages = {44--52}, publisher = {mathdoc}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKTF_1990_a4/} }
A. V. Kazantsev. The inner radius of a domain in a problem on the change of contours. Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz, Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz (1990), pp. 44-52. http://geodesic.mathdoc.fr/item/KUKTF_1990_a4/