@article{DAN_1990_311_6_a12,
     author = {K. M. Magomedov},
     title = {On the theory of geothermal circulation systems},
     journal = {Doklady Akademii Nauk},
     pages = {1333--1339},
     publisher = {mathdoc},
     volume = {311},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a12/}
}