@article{DAN_1968_178_1_a2,
     author = {N. A. Bodin},
     title = {On the theory of grouped samples},
     journal = {Doklady Akademii Nauk},
     pages = {17--20},
     publisher = {mathdoc},
     volume = {178},
     number = {1},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_178_1_a2/}
}