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@article{FAA_1979_13_2_a16, author = {O. P. Shcherbak}, title = {Conditions for the existence of a nondegenerate mapping with a given support}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {95}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1979_13_2_a16/} }
O. P. Shcherbak. Conditions for the existence of a nondegenerate mapping with a given support. Funkcionalʹnyj analiz i ego priloženiâ, Tome 13 (1979) no. 2. http://geodesic.mathdoc.fr/item/FAA_1979_13_2_a16/
[1] Kushnirenko A.G., UMN, XXXII:3 (1977), 169–170
[2] Breker T., Lander L., Differentsiruemye rostki i katastrofy, Mir, M., 1977