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@article{IVM_1975_9_a1, author = {V. V. Goldberg}, title = {A~certain property of webs with zero curvature}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {10--13}, publisher = {mathdoc}, number = {9}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1975_9_a1/} }
V. V. Goldberg. A~certain property of webs with zero curvature. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1975), pp. 10-13. http://geodesic.mathdoc.fr/item/IVM_1975_9_a1/