@article{DAN_1971_201_1_a17,
     author = {M. I. Pudovkin and A. D. Chertkov},
     title = {Efficiency of solar flares},
     journal = {Doklady Akademii Nauk},
     pages = {75--77},
     publisher = {mathdoc},
     volume = {201},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_1_a17/}
}