%0 Journal Article %A P. M. Akhmet'ev %T Smooth immersion of manifolds of small dimension. II.~Cobordism group of critical points of multiparameter families of functions %J Sbornik. Mathematics %D 1995 %P 1727-1751 %V 186 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_186_12_a2/ %G en %F SM_1995_186_12_a2