@article{PIM_1990_N_S_48_62_a7,
     author = {Yu. N. Drozzinov and B. I. Zavailov},
     title = {On {Multidimensional} {Generalizations} {Of} {Regularly} {Varying} {Functions} {And} {Tauberian} {And} {Abelian} {Theorems}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {69 },
     publisher = {mathdoc},
     volume = {_N_S_48},
     number = {62},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/PIM_1990_N_S_48_62_a7/}
}