%0 Journal Article %A Peter Å emrl %T On algebraic generation of B(X) by two subalgebras with square zero %J Studia Mathematica %D 1990 %P 139-142 %V 97 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-97-2-139-142/ %R 10.4064/sm-97-2-139-142 %G en %F 10_4064_sm_97_2_139_142