Volume 28, No. 2 (1992)
Publications of the Research Institute for Mathematical Sciences

pp. 169–205 Fundamental Solution for a Degenerate Hyperbolic Operator in Gevrey ClassesKenzo ShinkaiKazuo Taniguchi
pp. 207–222 A Remark on the -Goursat Problem IIYukiko Hasegawa
pp. 223–288 Canonical Forms of 3 x 3 Strongly and Nonstrictly Hyperbolic Systems with Complex Constant CoefficientsYorimasa Oshime
pp. 289–297 A Generalization of φ-conditional Expectation and Operator Valued WeightMasataka Hirakawa
pp. 299–313 Unitarily Invariant Norms under Which the Map Is Lipschitz ContinuousHideki Kosaki
pp. 315–327 Implementation of Comparative Probability by StatesSimba A. Mutangadura