@article{MABA_1990_4_3-4_a15,
     author = {Gancho T. Tachev},
     title = {A {Direct} {Theorem} for the {Best} {Algebraic} {Approximation} in {Lp[-1,1],} (0<p<1)},
     journal = {Mathematica balkanica},
     pages = {381},
     publisher = {mathdoc},
     volume = {4},
     number = {3-4},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a15/}
}