from E.N.Il'ina.

from L.L.Zmievskaya.

with L.F.Laskin.

with A.E.Khoperskov.

from A.P.Ershov.

from S.G.Drobyshevich.

with E.N.Il'ina.

with B.F.Sinenkin.

from I.S.Golosov.

from G.S.Bogdanova.

with S.G.Drobyshevich.

from M.M.Bezhanova.

fron G.I.Babetsky.

from L.G.Antonova.

from A.F.Rar.

from L.A.Gracheva.

from L.L.Zmievskaya.