@article{ZNSL_1979_87_a2,
     author = {V. M. Zolotarev},
     title = {Properties of and relations among certain types of metrics},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {18--35},
     publisher = {mathdoc},
     volume = {87},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_87_a2/}
}