@article{DM_2010_22_3_a5,
     author = {I. A. Kravchenko},
     title = {On the number of coincidences of two homogeneous random walks with positive increments},
     journal = {Diskretnaya Matematika},
     pages = {63--74},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2010_22_3_a5/}
}