Mikhail Valentinovich Kovalchuk (on his 70th birthday). (September 2016) - Velikhov, E P; Ilgisonis, V I; Kambolov, M A; Kanevskii, V M; Kropachev, N M; Kudryavtsev, N N; Matveev, V A; Naraikin, O S; Panchenko, V Ya; Sadovnichy, V A; Strikhanov, M N; Feigin, L A