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@article{IVM_1992_6_a6, author = {P. Ya. Grushko}, title = {Generalized-homogeneous geometric structures}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {58--62}, publisher = {mathdoc}, number = {6}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1992_6_a6/} }
P. Ya. Grushko. Generalized-homogeneous geometric structures. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1992), pp. 58-62. http://geodesic.mathdoc.fr/item/IVM_1992_6_a6/