Bulletin of the Academy of Sciences of the USSR.

v.18 1954 no.3-6; v.20 1956 no.1-5; v.20 1956 no.7-12; v.21 1957 no.1-6; v.21 1957 no.10-12; v.22 1958 no.1-6; v.22 1958 no.7-12; v.23 1959 no.1-6; v.23 1959 no.7-12; v.24 1960 no.1-6; v.24 1960 no.7-12; v.25 1961 no.1-6; v.25 1961 no.7-12; v.26 1962 no.7-12; v.27 1963 no.7-12; v.34 1970 no.5-8; v.34 no.7-9 1970; v.34 1970 no.9-12; v.35 1971 no.1-4; v.35 1971 no.9-12; v.40 1976 no.1-4; v.40 1976 no.5-6; v.41 1977 no.1-4; v.41 1977 no.5-8; v.42 1978 no.9-12; v.43 1979 no.1-3; v.43 1979 no.4-6; v.43 1979 no.7-9; v.43 1979 no.10-12; v.44 1980 no.1-3; v.44 1980 no.4-6; v.44 1980 no.7-9; v.44 1980 no.10-12; v.45 1981 no.1-3; v.45 1981 no.4-6; v.45 1981 no.7-6; v.45 1981 no.10-12; v.46 1982 no.1-3; v.46 1982 no.4-6; v.46 1982 no.7-9; v.46 1982 no.10-12; v.47 1983 no.1-3; v.47 1983 no.4-6; v.47 1983 no.7-9; v.47 1983 no.10-12; v.48 1984 no.1-3; v.48 1984 no.4-6; v.48 1984 no.7-9; v.48 1984 no.10-12; v.49 1985 no.1-3; v.49 no.1-4 1985; v.49 1985 no.4-6; v.49 no.5-8 1985; v.49 1985 no.7-9; v.49 no.9-12 1985; v.49 1985 no.10-12; v.50 1986 no.1-3; v.50 1986 no.4-6; v.50 1986 no.7-9; v.50 1986 no.10-12; v.51 1987 no.1-3; v.51 1987 no.4-6; v.51 1987 no.7-9; v.51 1987 no.10-12; v.52 1988 no.1-3; v.52 no.1-4 1988; v.52 1988 no.4-6; v.52 no.5-8 1988; v.52 1988 no.7-9; v.52 no.9-12 1988; v.52 1988 no.10-12; v.53 no.1-3 1989; v.53 no.4-6 1989; v.53 no.7-8 1989; v.53 no.10-12 1989; v.54 no.1-3 1990; v.54 no.1-4 1990; v.54 no.4-6 1990; v.54 no.5-8 1990; v.54 no.7-9 1990; v.54 no.9-12 1990; v.54 no.10-12 1990; v.55 no.1-3 1991; v.55 no.4-6 1991; v.55 no.7-9 1991; v.55 no.10-12 1991