@article{DAN_1973_211_1_a22,
     author = {V. N. Strakhov},
     title = {Universal scheme of the linear analysis of potential fields},
     journal = {Doklady Akademii Nauk},
     pages = {90--93},
     publisher = {mathdoc},
     volume = {211},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_211_1_a22/}
}