@article{DAN_1986_289_3_a15,
     author = {A. S. Lukyanenko},
     title = {Longitudinal gravitational fields in general relativity},
     journal = {Doklady Akademii Nauk},
     pages = {579--583},
     publisher = {mathdoc},
     volume = {289},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_289_3_a15/}
}