Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
impose [ɪmˈpəuz] vt (sanctions, restrictions, discipline etc) налага́ть (наложи́ть*perf)
vi
to impose on sbнавя́зываться (навяза́ться*perf) кому́-н
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.