%0 Journal Article %A V. I. Marchenko %T On one feature of two-dimensional phase transitions of the first kind on plane %J Doklady Akademii Nauk %D 1984 %P 312-313 %V 274 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_274_2_a12/ %G ru %F DAN_1984_274_2_a12