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@article{IVM_1983_1_a0, author = {M. A. Akivis}, title = {Completely isotropic submanifolds of a~four-dimensional pseudoconformal structure}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--11}, publisher = {mathdoc}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1983_1_a0/} }
M. A. Akivis. Completely isotropic submanifolds of a~four-dimensional pseudoconformal structure. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1983), pp. 3-11. http://geodesic.mathdoc.fr/item/IVM_1983_1_a0/