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@article{IVM_1974_6_a3, author = {G. Z. Zlatanov}, title = {Semigeodesic converging nets}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {31--34}, publisher = {mathdoc}, number = {6}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1974_6_a3/} }
G. Z. Zlatanov. Semigeodesic converging nets. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1974), pp. 31-34. http://geodesic.mathdoc.fr/item/IVM_1974_6_a3/