@article{AMI_1997_24_a15,
     author = {S. \v{C}eretkov\'a and J. Fulier and J. T. T\'oth},
     title = {On the certain subsets of the space of metrics},
     journal = {Annales mathematicae et informaticae},
     pages = {111--115},
     publisher = {mathdoc},
     volume = {24},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_1997_24_a15/}
}