Geodesic
Russian Dolls
Canadian mathematical bulletin, Tome 21 (1978) no. 2, pp. 237-240

Voir la notice de l'article provenant de la source Cambridge

DOI

In an earlier number of this Bulletin, P. Erdös [1] posed the following problem. “For each line l of the plane, Al is a segment of l. Show that the set ∪lAl contains the sides of a triangle.” One objective of this paper is to prove a strengthened version of this result in iV-dimensions. As usual denotes the cardinality of the natural numbers and c, the cardinality of the real numbers. 
Wilker, J. B. Russian Dolls. Canadian mathematical bulletin, Tome 21 (1978) no. 2, pp. 237-240. doi: 10.4153/CMB-1978-039-x
@article{10_4153_CMB_1978_039_x,
     author = {Wilker, J. B.},
     title = {Russian {Dolls}},
     journal = {Canadian mathematical bulletin},
     pages = {237--240},
     year = {1978},
     volume = {21},
     number = {2},
     doi = {10.4153/CMB-1978-039-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-039-x/}
}
TY  - JOUR
AU  - Wilker, J. B.
TI  - Russian Dolls
JO  - Canadian mathematical bulletin
PY  - 1978
SP  - 237
EP  - 240
VL  - 21
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-039-x/
DO  - 10.4153/CMB-1978-039-x
ID  - 10_4153_CMB_1978_039_x
ER  - 
%0 Journal Article
%A Wilker, J. B.
%T Russian Dolls
%J Canadian mathematical bulletin
%D 1978
%P 237-240
%V 21
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-039-x/
%R 10.4153/CMB-1978-039-x
%F 10_4153_CMB_1978_039_x

Cité par Sources :