TY JOUR TI FROM STUDENT TO ACADEMIC: CAREER OF KONSTANTIN VASILYEVICH FROLOV (to the 90th anniversary of his birth) KW Konstantin Vasilyevich Frolov KW biographical data KW USSR Academy of Sciences KW RAS KW BITE KW BSTU KW Institute of Mechanical Engineering KW mechanics KW control processes KW mechanical engineering KW mechanical engineering KW vibrations KW vibration protection JO Transport engineering AU Popkov, V.I. PY 2022 IS 2022 PB Bryansk State Technical University