@article{DAN_1964_154_2_a21,
     author = {P. Shurani},
     title = {Singularities of the solution of the {Bethe--Salpeter} equation in the angular momentum plane},
     journal = {Doklady Akademii Nauk},
     pages = {317--320},
     publisher = {mathdoc},
     volume = {154},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_2_a21/}
}