@article{MABA_2000_14_3-4_a5,
     author = {O. T. Alas and L. D. Kochinach},
     title = {More {Cardinal} {Inequalities} on {Urysohn} {Spaces}},
     journal = {Mathematica balkanica},
     pages = {247},
     publisher = {mathdoc},
     volume = {14},
     number = {3-4},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/MABA_2000_14_3-4_a5/}
}