Terms for subject Mathematics containing Key In

English	Russian
the key tool in the proof of Theorem 1 are asymptotic existence theorems which were proved in 4	центральное орудие
the key tools in the proof of Theorem 1 are asymptotic existence theorems 3	основным средством в доказательстве
the keys to this relation lie in	ключ к данному соотношению лежит в