@article{SM_1975_27_1_a10,
     author = {A. M. Zubkov},
     title = {On~the rate of convergence of a~renewal density},
     journal = {Sbornik. Mathematics},
     pages = {131--142},
     year = {1975},
     volume = {27},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1975_27_1_a10/}
}