@article{RO_1995__29_1_1_0, author = {Vallois, P. and Tapiero, C. S.}, title = {Moments of an amplitude process in a random walk and approximations : computations and applications}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {1--17}, publisher = {EDP-Sciences}, volume = {29}, number = {1}, year = {1995}, mrnumber = {1321537}, zbl = {0827.60058}, language = {en}, url = {http://www.numdam.org/item/RO_1995__29_1_1_0/} }