VOL.12 NO.3 OCTOBER 1995

• Afraimovich, V.S. and Chow, S.-N.: ``Topological Spatial Chaos and Homoclinic Points of $Z^d$-Actions in Lattice Dynamical Systems,'' p.367-
• Takaishi, T., Mimura, M., and Nishiura, Y.: ``Pattern Formation in Coupled Reaction-Diffusion Systems,'' p.385-
• Okada, T., Sekiguchi, T., and Shiota, Y.: ``An Explicit Formula of the Exponential Sums of Digital Sums,'' p.425-
• Supriyono and Miyoshi, T.: ``A Modified Extrapolation Method for Large Systems of Second Order Central Difference Equations,'' p.439-
• Papageorgiou, N.S.: ``Existence Theory for Nonlinear Distributed Parameter Optimal Control Problems,'' p.457-
• Girault, V. and Glowinski, R.: ``Error Analysis of a Fictitious Domain Method Applied to a Dirichlet Problem,'' p.487-