@article{MZM_2004_76_2_a8,
     author = {V. A. Tarov},
     title = {Smoothly {Varying} {Functions} and {Perfect} {Proximate} {Orders}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {258--264},
     publisher = {mathdoc},
     volume = {76},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2004_76_2_a8/}
}