@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/}
}