# RYUKYU MATHEMATICAL JOURNAL

ISSN 1344-008X (print) Vol.1 〜 30; ISSN-L 2434-6071 (electronic) Vol.31 〜
Department of Mathematical Sciences, Faculty of Science,
University of the Ryukyus

### Volume 27 (2014)

[Errata] The volume number 26 printed on the top of the first page of each article in this volume is wrong. It should be replaced to 27.

### Volume 1 (1988)

• On the existence of a versal family of complex structures over weakly pseudoconvex domains.
• Nonreflexive plane curves of a certain type.
• Independent balls and unit neighborhood graphs.
• Formations of finite $\pi$-solvable groups.
• Convergence of positive linear functionals.