Scientific publication: 'The Boundary Conditions of the Universe'
1981-1982
1981-1982
1974
1990
1979
1990
1991
1984
1987
1981
1973
1973
1974
1973
1991
1983
1975
1983
1992
1981
1983
1979
1982
1985
1974
1973
1971
1987
1973
1972
1993
1977
1983
1983
1993
2000
1922-04-01
1967
1929-02-27
1988-1989
1794
1983
1967
1974