%0 Journal Article %A R. T. Kurdiani %T Hochschild Cohomology and Higher Order Extensions of Associative Algebras %J Informatics and Automation %D 2006 %P 150-157 %V 252 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2006_252_a12/ %G en %F TRSPY_2006_252_a12