%0 Journal Article %A Hu, Sze-Tsen %T Chain transformations in Mayer chain complexes %J Compositio Mathematica %D 1951 %P 251-284 %V 8 %I Kraus Reprint %U http://www.numdam.org/item/CM_1951__8__251_0/ %G en %F CM_1951__8__251_0