@article{DAN_1972_203_4_a18,
     author = {M. E. Perel'man and G. M. Rubinshtein},
     title = {On construction of the dispersion theory based on the delay time concept},
     journal = {Doklady Akademii Nauk},
     pages = {798--801},
     publisher = {mathdoc},
     volume = {203},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_4_a18/}
}