@article{SM_1983_45_1_a7,
     author = {A. A. Pekarskii},
     title = {Rational approximations of absolutely continuous functions with derivative in an {Orlicz} space},
     journal = {Sbornik. Mathematics},
     pages = {121--137},
     publisher = {mathdoc},
     volume = {45},
     number = {1},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_45_1_a7/}
}