Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
stomp [stɔmp] vi
to stomp in/outвходи́ть*(войти́*perf)/уходи́ть# (уйти́# perf) тяжёлыми шага́ми
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.