TAIWANESE JOURNAL OF MATHEMATICS
Vol. 6, No. 1 March 2002
CONTENTS
SURVEY ARTICLES
On the Boundary of Fourier and Complex Analysis: The Pompeiu Problem... 1 ...Der-ChenChang
RESEARCH PAPERS
Co Contractions Quasisimilar to Irreducible Ones ... Ching-I Hsin 39 Coercive Differential Operators and Fractionally Integrated Cosine Function ....
... QuanZheng 59 Group Testing in Bipartite Graphs ...
...Su-Tzu Juan and Gerard J. Chang 67 On Container Length and Wide-Diameter in Unidirectional Hypercubes ...
... LuChanghong and Zhang Kemin 75 Mean Stability of Semigroups ... Shmuel Kantorovitz and Serguei Piskarev 89 -B-Bounded Semigroups and C-Existence Families... J. BanasiakandV. Singh 105 Exact Profile Values of Some Graph Compositions ... Yung-Ling Lai 127 A Model of the Effect of Anti-Competitor Toxins on Plasmid-Bearing, Plasmid-
Free Competition ...Sze-Bi Hsu and Paul Waltman 135