In this paper it is established that the normalized sample paths of a $\phi$-mixing sequence converge to the Brownian motion, under the Lindeberg's condition and under some stationarity assumptions. No mixing rate is required.
@article{1176992814,
author = {Peligrad, Magda},
title = {An Invariance Principle for $\phi$-Mixing Sequences},
journal = {Ann. Probab.},
volume = {13},
number = {4},
year = {1985},
pages = { 1304-1313},
language = {en},
url = {http://dml.mathdoc.fr/item/1176992814}
}
Peligrad, Magda. An Invariance Principle for $\phi$-Mixing Sequences. Ann. Probab., Tome 13 (1985) no. 4, pp. 1304-1313. http://gdmltest.u-ga.fr/item/1176992814/