Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
adhere [ədˈhɪər] vi
to adhere toприлипа́ть (прили́пнуть*perf) к +dat ; (fig) приде́рживаться (impf) +gen
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.