@article{DAN_1989_304_3_a14, author = {A. Yu. Belyaev}, title = {A connection between effective heat conduction and}, journal = {Doklady Akademii Nauk}, pages = {575--577}, year = {1989}, volume = {304}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_304_3_a14/} }