TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Malcev, I. A. A1 - Reschke, M. T1 - On separation of Boolean clones by means of hyperidentities Y1 - 1995 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/27135 ER -