@article{DAN_1970_191_2_a15,
     author = {V. I. Smirnov},
     title = {The stationary diffusion onto {\textquotedblleft}grey{\textquotedblright} bodies, particularly onto {\textquotedblleft}grey{\textquotedblright} sphere},
     journal = {Doklady Akademii Nauk},
     pages = {311--314},
     year = {1970},
     volume = {191},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_191_2_a15/}
}