Published in: North Holland mathematical library ; 4100

Published in: North-Holland mathematical library ; v. 41

Published in: Topology and its Applications, 82 (1998) 1-3, Seite 359-362

Published in: Fundamenta Mathematicae, 124 (1984) 3, Seite 263-270

Published in: Tsukuba Journal of Mathematics, 1 (1977) none

Published in: Tsukuba Journal of Mathematics, 1 (1977), Seite 1-6

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences, 51 (1975) 6

Published in: General Topology and its Applications, 4 (1974) 3, Seite 217-233

Published in: Science Reports of the Tokyo Kyoiku Daigaku, Section A, 12 (1973) 313/328, Seite 7-15

Published in: Science Reports of the Tokyo Kyoiku Daigaku, Section A, 12 (1974) 329/346, Seite 246-258

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences, 50 (1974) 7

Published in: Science Reports of the Tokyo Kyoiku Daigaku, Section A, 13 (1975) 347/365, Seite 66-74

Published in: Fundamenta Mathematicae, 88 (1975) 1, Seite 1-6

Published in: Fundamenta Mathematicae, 86 (1975) 3, Seite 251-259

Published in: General Topology and its Applications, 3 (1973) 2, Seite 125-133

Published in: Proceedings of the Japan Academy, 51 (1975) 9, Seite 696-701

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences, 51 (1975) 8.S1

Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences, 50 (1974) 7

Published in: Fundamenta Mathematicae, 87 (1975) 1, Seite 31-52

Published in: Mathematische Zeitschrift, 120 (1971) 1, Seite 25-40