%0 Journal Article %A L. Beghin %A Ya. Yu. Nikitin %A E. Orsingher %T Exact small ball constants for some Gaussian processes under $L^2$-norm %J Zapiski Nauchnykh Seminarov POMI %D 2003 %P 5-21 %V 298 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2003_298_a0/ %G en %F ZNSL_2003_298_a0