@article{MZM_1990_48_6_a0,
     author = {V. I. Afanasyev},
     title = {Local time of a~random walk up to the first passage to the semiaxis},
     journal = {Matemati\v{c}eskie zametki},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {48},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_6_a0/}
}