Vietnam Journal
of
MATHEMATICS

Volume 30, Special Issue, 2002

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Total Stability and the Existence of Almost Periodic Integrals for Almost Periodic General Processes Yoshiyuki Hino and Satoru Murakami	425
Some Invariants Manifolds for Abstract Functional Differential Equations and Linearized Stabilities Satoru Murakami and Nguyen Van Minh	437
Analysis of a Chemostat Model for Bacteria and Bacteriophage Edoardo Beretta, Hirotatsu Sakakibara, and Yasuhiro Takeuchi	459
Effect of a Parasitoid on Permanence of Competing Hosts Ryusuke Kon and Yasuhiro Takeuchi	473
Convergence Rates of Reprensentation Formulas for M-Parameter Semigroups Pei-Shan Huang and Sen Yen Shaw	487
Newmarks Method and Discrete Energy Applied to Resistive MHD Equation Chiba Fumihiro and Kako Takashi	501
Stabilization of Dynamic Systems by Bounded Feedbacks R. Gabasov and F. M. Kirillova	521
Asymptotical Periodic Solutions of Volterra Difference Equations Tetsuo Furumochi	537
Mean-Square Stability of Numerical Schemes for Stochastic Differential Systems Yoshihiro Saito and Taketomo Mitsui	551
Bounded Solutions and Periodic Solutions to Linear Differential Equations in Banach Spaces Junji Kato, Toshiki Naito, and Jong Son Shin	561
Spectrum and (Almost) Periodic Solutions of Functional Differential Equations Toshiki Naito, Nguyen Van Minh, and Jong Son Shin	577
Two-Step W-Methods for Stiff ODE Systems H. Podhaisky, R. Weiner, and B. A. Schmitt	591
On the Complex WKB Analysis for a SchrÖdinger Equation with a General Three-Segment Characteristic Polygon Minoru Nakano	605