@article{IM2_2019_83_5_a5,
     author = {V. I. Lotov},
     title = {Properties of factorization operators in boundary crossing problems for random walks},
     journal = {Izvestiya. Mathematics },
     pages = {1050--1065},
     publisher = {mathdoc},
     volume = {83},
     number = {5},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2019_83_5_a5/}
}