@article{MABA_1989_3_1_a5,
     author = {G. T. Tachev},
     title = {Direct {Estimation} for {Approximation} by {Bernstein} {Polynomials} in {Lp[0,1]} (0<p<1)},
     journal = {Mathematica balkanica},
     pages = {51},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1989},
     url = {http://geodesic.mathdoc.fr/item/MABA_1989_3_1_a5/}
}