%0 Journal Article %A B. D. Gel'man %T On the acyclicity of the solution sets of operator equations %J Sbornik. Mathematics %D 2010 %P 1449-1459 %V 201 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2010_201_10_a1/ %G en %F SM_2010_201_10_a1