Title from cover.
Vol. 1, no. 1-v. 2, no. 1 edited by the Dept. of Mathematical Sciences, the University of Tokyo; v. 2, no. 2- by the Graduate School of Mathematical Sciences.
Formed by the union of: Journal of the Faculty of Science, the University of Tokyo. Section 1A, Mathematics, and the mathematical portion of: Scientific papers of the College of Arts and Sciences, the University of Tokyo.
Latest issue consulted: Vol. 6, no. 2 (1999).