belonging to which person(?): Whose is this jacket?; Whose (jacket) is this?; Whose car did you come back in?; In whose house did this incident happen?; Tell me whose (pens) these are.
az: kimin
ru: чей
♦ relative adjective, relative pronoun
of whom or which (the): Show me the boy whose father is a policeman; What is the name of the man whose this book is?
az: kimin
ru: чей; которого