Volume 28, No. 6 (1992)
Publications of the Research Institute for Mathematical Sciences
pp. 885–911 Continuation of Bicharacteristics for Effectively Hyperbolic OperatorsGen KomatsuTatsuo Nishitani
pp. 913–942 The Word Problem for Groups with Regular Relations – Improvement of the Knuth-Bendix AlgorithmChuya Hayashi
pp. 943–981 Eigenvalue Asymptotics of Schrödinger Operators with Only Discrete SpectrumKazuya Tachizawa
pp. 983–1010 Projection Maps for Tensor Products of -RepresentationsGeorgia BenkartDaniel BrittenFrank Lemire
pp. 1011–1027 An Inclusion of Type III Factors with Index 4 Arising from an AutomorphismYoshihiro Sekine
pp. 1029–1061 Operator Representations ofKonrad Schmüdgen
pp. 1063–1073 On Orthogonality of Two Subfactors Constructed from Factor MapsTakashi Sano
pp. 1075–1106 Algebraic Aspects in Modular TheoryShigeru Yamagami