@article{VMUMM_1982_5_a11,
     author = {A. K. Ramazanov},
     title = {Rational functions of best approximation in integral metrics},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {43--48},
     publisher = {mathdoc},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1982_5_a11/}
}