%0 Journal Article %A V. I. Gromak %A V. V. Tsegel'nik %T Nonlinear two-dimensional field theory models and Painlevé equations %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 189-196 %V 55 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_1983_55_2_a2/ %G ru %F TMF_1983_55_2_a2