%0 Journal Article %A A. Szűcs %T An analogue of the Thom space for maps with a~singularity of type~$\Sigma^1$ %J Sbornik. Mathematics %D 1980 %P 405-426 %V 36 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1980_36_3_a7/ %G en %F SM_1980_36_3_a7