Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1998__48_4_a7, author = {Konik, Tadeusz}, title = {Tangency relations for sets in some classes in generalized metric spaces}, journal = {Mathematica slovaca}, pages = {399--410}, publisher = {mathdoc}, volume = {48}, number = {4}, year = {1998}, mrnumber = {1693505}, zbl = {0963.51005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1998__48_4_a7/} }
Konik, Tadeusz. Tangency relations for sets in some classes in generalized metric spaces. Mathematica slovaca, Tome 48 (1998) no. 4, pp. 399-410. http://geodesic.mathdoc.fr/item/MASLO_1998__48_4_a7/