Geodesic
Euler characteristic and multiple coverings
Matematičeskie zametki, Tome 46 (1989) no. 3, pp. 110-113 
Yu. A. Shashkin. Euler characteristic and multiple coverings. Matematičeskie zametki, Tome 46 (1989) no. 3, pp. 110-113. http://geodesic.mathdoc.fr/item/MZM_1989_46_3_a13/
@article{MZM_1989_46_3_a13,
     author = {Yu. A. Shashkin},
     title = {Euler characteristic and multiple coverings},
     journal = {Matemati\v{c}eskie zametki},
     pages = {110--113},
     year = {1989},
     volume = {46},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_3_a13/}
}
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IS  - 3
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ID  - MZM_1989_46_3_a13
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