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@article{FAA_1974_8_2_a27, author = {O. V. Schwarzman}, title = {Simple-connectivity of a factor-space of the modular {Hilbert} group}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {99--100}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a27/} }
O. V. Schwarzman. Simple-connectivity of a factor-space of the modular Hilbert group. Funkcionalʹnyj analiz i ego priloženiâ, Tome 8 (1974) no. 2, pp. 99-100. http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a27/