1950-1959 (1)
1956 (1)
1930-1939 (1)
1938 (1)
Compositio Mathematica (2)
Journal article (2)
Pinl, M.
Compositio Mathematica, Volume 12 (1954-1956) p. 178-184
Compositio Mathematica, Volume 5 (1938) p. 208-238