Journal of the Faculty of Science, Hokkaido Imperial University.
Hokkaidō Teikoku Daigaku.Rigakubu.
Sapporo, Japan : Hokkaido Imperial University,
1930-1948.
Publication suspended 1944-45.
Vols. 1-10, 1930-1943 with v. 9-10.
Mathematics
Journal of the Faculty of Science, Hokkaido University. Series I, Mathematics