%0 Journal Article %T A note on local asymptotic behaviour for Brownian motion in Banach spaces %A Mou-Hsiung Chang %J International Journal of Mathematics and Mathematical Sciences %D 1979 %I Hindawi Publishing Corporation %R 10.1155/s0161171279000491 %X In this paper we obtain an integral characterization of a two-sided upper function for Brownian motion in a real separable Banach space. This characterization generalizes that of Jain and Taylor [2] where B= бщ n. The integral test obtained involves the index of a mean zero Gaussian measure on the Banach space, which is due to Kuelbs [3]. The special case that when B is itself a real separable Hilbert space is also illustrated. %K Gaussian measures on B-space %K abstract Wiener spaces %K covariace operators %K Brownian motion in B-space %K upper and lower functions %K integral test. %U http://dx.doi.org/10.1155/S0161171279000491