@article{DAN_1988_299_2_a18,
     author = {G. I. Petrunin and E. V. Orlik},
     title = {Conductive heat transfer in the {Earth} mantle},
     journal = {Doklady Akademii Nauk},
     pages = {336--341},
     publisher = {mathdoc},
     volume = {299},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_2_a18/}
}