Contents of Volume 63 1992 No.1 pp. 1-144 issued on 15.10.1992 No.3 pp. 297-432 issued on 16.11.1992 No. 2. pp. 145-296 issued on 02.11.1992 No. 4 pp. 433-540 issued on 23.11.1992 Achdou, Y., Glowinski, R., Pironneau, O.: Frommer, A., Szyld, D.B.: H-Splittings and Tuning the mesh of a mixed method for two-stage iterative methods 345 the stream function. Vorticity formulation of the Navier-Stokes equations 145 Glowinski, R. — Achdou, Y.., et al. Akrivis, G.D.: Finite difference discretization of the Kuramoto-Sivashinsky equation 1 Hackbusch, W.: The frequency decomposition multi-grid method. II. Convergence analysis Bahlmann, D., Langer, U.: A fast solver for based on the additive Schwarz method 433 the first biharmonic boundary value prob- Hallatschek, K.: Fouriertransformation auf lem 297 diinnen Gittern mit hierarchischen Basen Baranger, J., Sandri, D.: Finite element ap- 83 proximation of viscoelastic fluid flow: Ex- istence of approximate solutions and error Jai, M., Bayada, G., Chambat, M.: The bounds. I. Discontinuous constraints 13 L.P.D.E.M., a mixed finite difference meth- Bayada, G. — Jai, M., et al. od for elliptic problems 195 Brezinski, C., Redivo Zaglia, M., Sadok, H.: A breakdown-free Lanczos type algorithm Kunoth, A. — Dahmen, W. for solving linear systems 29 Bultheel, A. + Van Barel, M. Laforgia, A. — Elbert, A., et al. Langer, U. — Bahlmann, D. Carey, G.F. — Pehlivanov, A.I., et al. Lasiecka, I.: Convergence rates for the ap- Chambat, M. — Jai, M., et al. proximations of the solutions to algebraic Chow, S.S. — Pehlivanov, A.I., et al. Riccati Equations with unbounded coeffi- Clements, J.C.: A convexity-preserving C? cients: case of analytic semigroups 357 parametric rational cubic interpolation Lazarov, R.D. — Pehlivanov, A.L, et al. 165 Lubich, C., Schneider, R.: Time discretization Cools, R. — Verschelde, J. of parabolic boundary integral equations Copetti, M.I.M., Elliott, C.M.: Numerical 455 analysis of the Cahn-Hilliard equation with a logarithmic free energy 39 Mathias, R.: Evaluating the Frechet deriva- tive of the matrix exponential 213 Dahmen, W., Kunoth, A.: Multilevel precon- Mertins, U.: Asymptotische Fehlerschranken ditioning 315 fir Rayleigh-Ritz-Approximationen selbst- Defranceschi, M. — Fischer, P., et al. adjungierter Eigenwertaufgaben 227 Delhalle, J. — Fischer, P., et al. Monk, P.: A finite element method for ap- proximating the time-harmonic Maxwell Elbert, A., Laforgia, A. Rodono, L.G.: equations 243 Asymptotics for the nth-degree Laguerre Morgan, A.P., Sommese, A.J., Wampler, polynomial evaluated atn 173 C.W.: A power series method for comput- Elliott, C.M. — Copetti, M.I.M. ing singular solutions to nonlinear analytic Ewing, R.E., Wang, J.: Analysis of mixed finite systems 391 element methods on locally refined grids 183 Nabben, R.: On a class of matrices which arise in the numerical solution of Euler equa- Fischer, P., Defranceschi, M., Delhalle, J.: tions 411 Molecular Hartree-Fock equations for iter- ation-variation calculations in momentum Pehlivanov, 4.1, Lazarov, R.D., Carey, G.F., space 67 Chow, S.S.: Superconvergence analysis of IV approximate boundary-flux calculations Verschelde, J., Cools, R.: Nonlinear reduction 483 for solving deficient polynomial systems by Pironneau, O. — Achdou, Y., et al. continuation methods 263 Redivo Zaglia, M. — Brezinski, C., et al. Wampler, C.W. — Morgan, A.P., et al. Rodono, L.G. — Elbert, A., et al. Wang, J. — Ewing, R.E. Wang, J. — Vassilevski, P.S. Sadok, H. — Brezinski, C., et al. Wright, K.: Differential equations for the ana- Sandri, D. > Baranger, J. lytic singular value decomposition of a ma- Schneider, R. — Lubich, C. trix 283 Shann, W.-C. — Xu, J.-C. Sommese, A.J. — Morgan, A.P., et al. Xu, J.-C., Shann, W.-C.: Galerkin-wavelet Szyld, D.B. + Frommer, A. methods for two-point boundary value problems 123 Van Barel, M., Bultheel, A.: A parallel algo- rithm for discrete least squares rational ap- Zhang, X.: Multilevel Schwarz methods 521 proximation 99 Vassilevski, P.S., Wang, J.: Multilevel iterative methods for mixed finite element discretiza- Covered by Zentralblatt fiir Mathematik and tions of elliptic problems 503 Current Mathematical Publications