@article{CHEB_2010_11_1_a14,
     author = {P. L. Ivankov},
     title = {On the linear independence of some functions},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {145--151},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2010_11_1_a14/}
}