%0 Journal Article %A E. A. Potekhina %A M. I. Tolovikov %T Oscillating random walk and the Hadamard product of rational functions %J Diskretnaya Matematika %D 2013 %P 96-115 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2013_25_3_a7/ %G ru %F DM_2013_25_3_a7