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@article{JRAM_1974__270_151499, author = {K.W. Johnson}, title = {Varietal generalisations of {Schur} multipliers, stem extensions and stem covers.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {169--183}, publisher = {mathdoc}, volume = {270}, year = {1974}, zbl = {0291.18019}, url = {http://geodesic.mathdoc.fr/item/JRAM_1974__270_151499/} }
TY - JOUR AU - K.W. Johnson TI - Varietal generalisations of Schur multipliers, stem extensions and stem covers. JO - Journal für die reine und angewandte Mathematik PY - 1974 SP - 169 EP - 183 VL - 270 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JRAM_1974__270_151499/ ID - JRAM_1974__270_151499 ER -
K.W. Johnson. Varietal generalisations of Schur multipliers, stem extensions and stem covers.. Journal für die reine und angewandte Mathematik, Tome 270 (1974), pp. 169-183. http://geodesic.mathdoc.fr/item/JRAM_1974__270_151499/