2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126601We lead the algorithm of expansion of sojourn probability of many-dimensional diffusion processes in small domain. The principal member of this expansion defines normalizing coefficient for special limit theorems.10 pagesProbabilityAnalysis of PDEs60J65The small deviations of many-dimensional diffusion processes and rarefaction by boundariestext