HRANIAK V, HRYSHCHUK O. DEVELOPMENT OF THE CONCEPT OF BUILDING DIAGNOSTIC SYSTEMS OF ROTATING ELECTRICAL MACHINES UNDER THE CONDITIONS OF LIMITED INFORMATIONALITY OF DIAGNOSTIC SIGNS. Herald of Khmelnytskyi National University. Technical sciences. 2022;311(4):70-77. doi:10.31891/2307-5732-2022-311-4-70-77