%0 Journal Article %A V. N. Popov %T A method for calculating the long-range behavior of the spin correlator in a two-dimensionalising model %J Zapiski Nauchnykh Seminarov POMI %D 1978 %P 188-213 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1978_77_a9/ %G ru %F ZNSL_1978_77_a9