%0 Journal Article %A Zekeriya Arvasi %T Crossed squares and 2-crossed modules of commutative algebras %J Theory and applications of categories %D 1997 %P 160-181 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_1997_3_a6/ %G en %F TAC_1997_3_a6