on the work of L.L.Zmievskaya.

on the work of L.A.Gracheva.

on the work of A.F.Rar.

on the work of L.G.Antonova.

on the work of M.M.Bezhanova.

on the work of S.G.Drobyshevich.

on the work of G.I.Babetsky.

on the work of G.S.Bogdanova.

on the work of I.S.Golosov.

on the work of T.K.Goncharova.

on the work of E.N.Il'ina.

on the work of A.P.Ershov.

on the work of L.N.Ischenko.

on the work of N.A.Kalinina.

on the work of V.L.Katkov.