@article{SM_1993_74_2_a6,
     author = {Kh. M. Makhmudov},
     title = {On~the functions with near values of the least deviation from polynomials and rational functions},
     journal = {Sbornik. Mathematics},
     pages = {405--417},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_74_2_a6/}
}