@article{DAN_1981_261_1_a19,
     author = {G. A. Martynov and G. N. Sarkisov},
     title = {On the theory of phase transitions of the first kind},
     journal = {Doklady Akademii Nauk},
     pages = {79--82},
     year = {1981},
     volume = {261},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_1_a19/}
}