@article{DAN_1990_311_3_a13, author = {K. Ya. Kondrat'ev and V. A. Lvov and F. T. Shumakov}, title = {Use of multi zonal satellite information for the estimate }, journal = {Doklady Akademii Nauk}, pages = {571--574}, publisher = {mathdoc}, volume = {311}, number = {3}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a13/} }