@article{DAN_1994_336_3_a10,
     author = {E. N. Rumanov},
     title = {The ``critical point'' of thermal resistor},
     journal = {Doklady Akademii Nauk},
     pages = {328--329},
     publisher = {mathdoc},
     volume = {336},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_3_a10/}
}