@article{TRSPY_1961_60_a5,
     author = {K. V. Borozdin},
     title = {New proof of a theorem of {Littlewood} for regular {Stolz} paths},
     journal = {Informatics and Automation},
     pages = {96--100},
     publisher = {mathdoc},
     volume = {60},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1961_60_a5/}
}