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@article{CM_1951__8__251_0, author = {Hu, Sze-Tsen}, title = {Chain transformations in {Mayer} chain complexes}, journal = {Compositio Mathematica}, pages = {251--284}, publisher = {Kraus Reprint}, volume = {8}, year = {1951}, mrnumber = {39998}, zbl = {0042.17001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1951__8__251_0/} }
Hu, Sze-Tsen. Chain transformations in Mayer chain complexes. Compositio Mathematica, Tome 8 (1951), pp. 251-284. http://geodesic.mathdoc.fr/item/CM_1951__8__251_0/
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