@article{VMUMM_1998_5_a11,
     author = {S. S. Volosivets},
     title = {Specifications of direct and inverse approximation theorems for $p$-absolutely continuous functions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {55--56},
     publisher = {mathdoc},
     number = {5},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1998_5_a11/}
}