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@article{IVM_1990_6_a1, author = {N. V. Amisheva}, title = {Framing a~class of tangentially degenerate surfaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {10--13}, publisher = {mathdoc}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_6_a1/} }
N. V. Amisheva. Framing a~class of tangentially degenerate surfaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1990), pp. 10-13. http://geodesic.mathdoc.fr/item/IVM_1990_6_a1/