@article{ZNSL_2014_429_a8,
     author = {S. I. Kalmykov},
     title = {On some rational functions which are analogues of {Chebyshev} polynomials},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {106--120},
     publisher = {mathdoc},
     volume = {429},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2014_429_a8/}
}