%0 Journal Article %T On first exit times for homogeneous diffusion processes %A N. Dokuchaev %J Physics %D 2001 %I arXiv %X It is given an effective upper estimate of expectation of |T_1-T_2|, where T_1 and T_2 are the first exit times from a region for two vector diffusion processes. %U http://arxiv.org/abs/math/0102099v1