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@article{IVM_1997_8_a0, author = {A. V. Boyarshinova}, title = {The space of essential infinitesimal deformations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--12}, publisher = {mathdoc}, number = {8}, year = {1997}, language = {ru}, url = {https://geodesic-test.mathdoc.fr/item/IVM_1997_8_a0/} }
A. V. Boyarshinova. The space of essential infinitesimal deformations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1997), pp. 3-12. https://geodesic-test.mathdoc.fr/item/IVM_1997_8_a0/