@article{SM_1973_21_3_a5,
     author = {V. K. Zakharov and O. V. Sarmanov},
     title = {Combinatorial methods for investigating the distribution of the trajectory amplitude of a~random {walk.~II}},
     journal = {Sbornik. Mathematics},
     pages = {439--448},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_21_3_a5/}
}