@article{DAN_1984_276_6_a25,
     author = {A. V. Rzhanov and Yu. P. Chukova},
     title = {The extremal power parameters of the sun radiation direct transformation},
     journal = {Doklady Akademii Nauk},
     pages = {1385--1388},
     publisher = {mathdoc},
     volume = {276},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_6_a25/}
}