@article{SM_1991_69_2_a11,
     author = {E. V. Radkevich},
     title = {The existence conditions of the classical solution of the contact {Stefan} problem},
     journal = {Sbornik. Mathematics},
     pages = {497--525},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1991_69_2_a11/}
}