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@article{MAT_1960_4_5_a3, author = {M. Demazure}, title = {Th\'eor\`emes de {Hurewicz} et {Whitehead}}, journal = {Matematika}, pages = {38--49}, publisher = {mathdoc}, volume = {4}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1960_4_5_a3/} }
M. Demazure. Th\'eor\`emes de Hurewicz et Whitehead. Matematika, Tome 4 (1960) no. 5, pp. 38-49. http://geodesic.mathdoc.fr/item/MAT_1960_4_5_a3/