Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences
@article{10_4064_ap_48_2_167_173, author = {A. K. Layek}, title = {Directional qualitative cluster sets}, journal = {Annales Polonici Mathematici}, pages = {167--173}, publisher = {mathdoc}, volume = {48}, number = {2}, year = {1988}, doi = {10.4064/ap-48-2-167-173}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-48-2-167-173/} }
A. K. Layek. Directional qualitative cluster sets. Annales Polonici Mathematici, Tome 48 (1988) no. 2, pp. 167-173. doi : 10.4064/ap-48-2-167-173. http://geodesic.mathdoc.fr/articles/10.4064/ap-48-2-167-173/
Cité par Sources :