@article{DAN_1963_148_2_a17,
     author = {I. G. Ivanter},
     title = {The topological structure of space and the mass spectrum of elementary particles},
     journal = {Doklady Akademii Nauk},
     pages = {303--306},
     publisher = {mathdoc},
     volume = {148},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_2_a17/}
}