@article{DAN_1972_204_2_a15,
     author = {A. K. Lavrukhina and G. K. Ustinova},
     title = {Isotopic criterion of the extent of meteorite orbits},
     journal = {Doklady Akademii Nauk},
     pages = {316--319},
     publisher = {mathdoc},
     volume = {204},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_2_a15/}
}