%0 Journal Article %T On a set of transformations of Gaussian random functions %A A. I. Nazarov %J Mathematics %D 2008 %I arXiv %X We consider a set of one-dimensional transformations of Gaussian random functions. Under natural assumptions we obtain a connection between $L_2$-small ball asymptotics of the transformed function and of the original one. Also the explicit Karhunen -- Lo\'eve expansion is obtained for a proper class of Gaussian processes. %U http://arxiv.org/abs/0805.1967v1