%0 Journal Article %A V. N. Ryzhov %A E. E. Tareeva %T Possible scenarios of a~phase transition from isotropic liquid to a~hexatic phase in the~theory of melting in two-dimensional systems %J Teoretičeskaâ i matematičeskaâ fizika %D 2019 %P 147-157 %V 200 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2019_200_1_a8/ %G ru %F TMF_2019_200_1_a8