Geodesic
Dimension-increasing mappings
Matematičeskie zametki, Tome 7 (1970) no. 6, pp. 697-705.

Voir la notice de l'article provenant de la source Math-Net.Ru

For closed dimension-increasing mappings of the paracompactum $X$ on $Y$, a lower bound is obtained for the dimension of sets of points in $Y$ whose inverse images contain at least $s$ different points. 
@article{MZM_1970_7_6_a5,
     author = {G. S. Skordev},
     title = {Dimension-increasing mappings},
     journal = {Matemati\v{c}eskie zametki},
     pages = {697--705},
     publisher = {mathdoc},
     volume = {7},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_6_a5/}
}
TY  - JOUR
AU  - G. S. Skordev
TI  - Dimension-increasing mappings
JO  - Matematičeskie zametki
PY  - 1970
SP  - 697
EP  - 705
VL  - 7
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_7_6_a5/
LA  - ru
ID  - MZM_1970_7_6_a5
ER  - 
%0 Journal Article
%A G. S. Skordev
%T Dimension-increasing mappings
%J Matematičeskie zametki
%D 1970
%P 697-705
%V 7
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1970_7_6_a5/
%G ru
%F MZM_1970_7_6_a5
G. S. Skordev. Dimension-increasing mappings. Matematičeskie zametki, Tome 7 (1970) no. 6, pp. 697-705. http://geodesic.mathdoc.fr/item/MZM_1970_7_6_a5/