@article{DE_1981_17_9_a13,
     author = {B. A. Vasil'ev},
     title = {A plane stationary problem of the theory of heat conduction for polygonal domains with a boundary condition of the third kind},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1656--1660},
     publisher = {mathdoc},
     volume = {17},
     number = {9},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_9_a13/}
}