@article{ZNSL_1980_100_a8,
     author = {V. O. Kuznetsov and G. V. Kuz'mina},
     title = {On a~problem of the maximum n-th diameter on the hyperbolic plane},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {113--130},
     publisher = {mathdoc},
     volume = {100},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1980_100_a8/}
}