%0 Journal Article %A Gopal Basak %A Stanislav Volkov %T Snakes and perturbed random walks %J Informatics and Automation %D 2013 %P 42-51 %V 282 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2013_282_a3/ %G en %F TRSPY_2013_282_a3