@article{DE_1983_19_4_a24,
     author = {A. G. Kolpakov},
     title = {Effective characteristics of a heat-conducting surface},
     journal = {Differencialʹnye uravneni\^a},
     pages = {706--709},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1983_19_4_a24/}
}