%0 Journal Article %A E. T. Shavgulidze %T A class of selfadjoint operators connected with the $P(\varphi)_n$ model %J Doklady Akademii Nauk %D 1987 %P 1349-1353 %V 294 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_294_6_a14/ %G ru %F DAN_1987_294_6_a14