@article{VMUMM_1990_5_a6,
     author = {M. Beri\v{s}a and F. Berisha and M. K. Potapov},
     title = {Polynomial approximation in an integral metric with {Jacobi} weight},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {33--38},
     publisher = {mathdoc},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_5_a6/}
}