@article{DAN_1960_132_5_a15,
     author = {S. P. Novikov},
     title = {Some problems in the topology of manifolds, connected with the theory of {Toma} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {1031--1034},
     publisher = {mathdoc},
     volume = {132},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a15/}
}