@article{RM_1961_16_1_a0,
     author = {L. V. Keldysh},
     title = {Some problems of topology in {Euclidean} spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--15},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1961},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1961_16_1_a0/}
}