@article{DAN_1961_137_5_a40,
     author = {G. B. Ravich and Yu. N. Burtsev},
     title = {The effect of polymorphism on thermal conductivity},
     journal = {Doklady Akademii Nauk},
     pages = {1155--1157},
     publisher = {mathdoc},
     volume = {137},
     number = {5},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_5_a40/}
}