Cika wannan jumla: A watan Yuni na 1940, a lokacin da
A lokacin mamayar Soviet na Arewacin Bukovina, ya ɗauki jami'ar na ɗan lokaci kuma ya ba da gudummawarta ga Soviets, waɗanda suka bi da shi da girmamawa. Ya nemi mafaka a cikin Romania da ba a mamaye ta Jamus ba, yana zaune a Bucharest. An rasa tarin kyaututtukan farautarsa masu tamani da kuma na kimiyya a lokacin Yaƙin Duniya na II. A cikin 1948, sabon tsarin kwaminisanci ya cire shi daga membobin Kwalejin. Ya mutu a shekara ta 1964.