@article{SM_2003_194_6_a7,
     author = {V. I. Lotov and N. G. Orlova},
     title = {On the number of crossings of a~strip by sample paths of a~random walk},
     journal = {Sbornik. Mathematics},
     pages = {927--939},
     publisher = {mathdoc},
     volume = {194},
     number = {6},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2003_194_6_a7/}
}