@article{RM_1986_41_2_a9,
     author = {V. L. Ginzburg},
     title = {On the number of inverse images of a point under a continuous map},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {195--196},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1986_41_2_a9/}
}