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@article{DAN_1960_134_1_a6, author = {V. S. Zhuravskii}, title = {On the group of abelian extensions of abelian groups}, journal = {Doklady Akademii Nauk}, pages = {29--32}, publisher = {mathdoc}, volume = {134}, number = {1}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a6/} }
V. S. Zhuravskii. On the group of abelian extensions of abelian groups. Doklady Akademii Nauk, Tome 134 (1960) no. 1, pp. 29-32. http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a6/