@article{SM_1993_76_1_a3,
     author = {I. A. Shevchuk},
     title = {Approximation of monotone functions by monotone polynomials},
     journal = {Sbornik. Mathematics},
     pages = {51--64},
     publisher = {mathdoc},
     volume = {76},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_76_1_a3/}
}