@article{700195,
     title = {Extension of the averaging method to stochastic equations},
     booktitle = {Differential Equations and Their Applications},
     series = {GDML\_Books},
     publisher = {Slovensk\'e pedagogick\'e nakladate\v lstvo},
     address = {Bratislava},
     year = {1967},
     pages = {237-242},
     zbl = {0185.17401},
     url = {http://dml.mathdoc.fr/item/700195}
}

Vrkoč, Ivo. Extension of the averaging method to stochastic equations, dans Differential Equations and Their Applications, GDML_Books,  (1967), pp. 237-242. http://gdmltest.u-ga.fr/item/700195/