@article{DAN_1972_203_2_a17,
     author = {S. A. Kheifets and V. A. Khoze},
     title = {Some properties of angular distributions in annihilation of electron-positron pair},
     journal = {Doklady Akademii Nauk},
     pages = {320--322},
     publisher = {mathdoc},
     volume = {203},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a17/}
}