@article{DAN_1969_186_1_a16,
     author = {A. S. Umanskii and V. M. Dubner and Yu. A. Gorshkov},
     title = {Non-stationary problem of heat conduction in the case of 2-layer cylinder},
     journal = {Doklady Akademii Nauk},
     pages = {66--69},
     publisher = {mathdoc},
     volume = {186},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a16/}
}