on Arnold V.I.

on Bogolyubov N.N.

on Kudryavtsev L.D.

on Pokhozhaev S.I.

on Sevastiyanov B.A.

on Mikhailov G.A.

on Gurevich A.V.

on Zakharov V.E.

on Galanin M.D.

on Golant V.E.

on Bonch-Bruevich A.M.

on Pismenny V.D.

on Karlov N.V.

on Kovtunenko V.M.

on Syunyaev R.A.

on Didenko A.N.

Chirikov B.V.

on Gershtein S.S.

on Mostovoi V.I.

on Nikolsky S.I.