@article{DAN_1984_277_2_a2,
     author = {A. V. Bitsadze},
     title = {A class of exact solutions of the {Lorentz-covariance} equations},
     journal = {Doklady Akademii Nauk},
     pages = {274--276},
     year = {1984},
     volume = {277},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_277_2_a2/}
}