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@article{MZ_1972__129_171844, author = {Ken-ichi Tahara}, title = {On the {Second} {Cohomology} {Groups} of {Semidirect} {Products.}}, journal = {Mathematische Zeitschrift}, pages = {365--380}, publisher = {mathdoc}, volume = {129}, year = {1972}, zbl = {0238.20068}, url = {http://geodesic.mathdoc.fr/item/MZ_1972__129_171844/} }
Ken-ichi Tahara. On the Second Cohomology Groups of Semidirect Products.. Mathematische Zeitschrift, Tome 129 (1972), pp. 365-380. http://geodesic.mathdoc.fr/item/MZ_1972__129_171844/