@article{MT_1993_20_a8,
     author = {M. S. Sgibnev},
     title = {Asymptotics of the densities of higher-order renewal epochs},
     journal = {Matemati\v{c}eskie trudy},
     pages = {246--256},
     publisher = {mathdoc},
     volume = {20},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1993_20_a8/}
}