%0 Journal Article %A V. A. Shlik %T The condition of $\varepsilon$-clasping for $N$-compacts %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 154-161 %V 196 %U http://geodesic.mathdoc.fr/item/ZNSL_1991_196_a12/ %G ru %F ZNSL_1991_196_a12