%0 Journal Article %A A. V. Kitaev %T Calculation of nonperturbative parameter in matrix model~$\Phi^4$ %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 31-39 %V 187 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1991_187_a1/ %G ru %F ZNSL_1991_187_a1