Index of authors and papers to volume 56 Aliev, R., see Pérez-Munuzuri, V. 56 (1992) Alstrom, P., see Christiansen, B. 56 (1992) Aubry, S., MacKay, R.S. and Baesens, C., Equivalence of uniform hyperbolicity for symplectic twist maps and phonon gap for Frenkel—Kontorova models 56 (1992) Baesens, C., see Aubry, S. 56 (1992) Barany, E., Golubitsky, M. and Turski, J., Bifurcations with local gauge symmetries in the Ginzburg-Landau equations 56 (1992) Bergman, A. and Feldman, M.W., Recombination dynamics and the fitness land- scape 56 (1992) Birnir, B., see Grauer, R. 56 (1992) Budelli, R., see Catsigeras, E. 56 (1992) Catsigeras, E. and Budelli, R., Limit cycles of a bineuronal network model 56 (1992) Celleti, A., see Laskar, J. 56 (1992) Christiansen, B., Alstrom, P. and Levinsen, M.T., Collective dynamics of coupled modulated oscillators with random pinning 56 (1992) Cooper, F., Simmons, L.M., Jr. and Sodano, P., Topological kinks in 7” field theories: A variational approach 56 (1992) Earn, D.J.D. and Tremaine, S., Exact numerical studies of Hamiltonian maps: Iterating without roundoff error 56 (1992) Eckelmann, H., see Noack, B.R. 56 (1992) Eckelmann, H., see Noack, B.R. 56 (1992) Eckmann, J.-P. and Ruelle, D., Fundamental limitations for estimating dimensions and Lyapunov exponents in dynamical systems 56 (1992) Feldman, M.W., see Bergman, A. 56 (1992) Froeschlé, C., see Laskar, J. 56 (1992) Glass, L., see Ito, H. 56 (1992) Golubitsky, M., see Barany, E. 56 (1992) Grauer, R. and Birnir, B., The center manifold and bifurcations of damped and driven sine-Gordon breathers 56 (1992) Grobgeld, D., Pollak, E. and Zakrzewski, J.. A numerical method for locating stable periodic orbits in chaotic systems 56 (1992) Index of authors and papers to volume 56 Aliev, R., see Pérez-Munuzuri, V. 56 (1992) Alstrom, P., see Christiansen, B. 56 (1992) Aubry, S., MacKay, R.S. and Baesens, C., Equivalence of uniform hyperbolicity for symplectic twist maps and phonon gap for Frenkel—Kontorova models 56 (1992) Baesens, C., see Aubry, S. 56 (1992) Barany, E., Golubitsky, M. and Turski, J., Bifurcations with local gauge symmetries in the Ginzburg-Landau equations 56 (1992) Bergman, A. and Feldman, M.W., Recombination dynamics and the fitness land- scape 56 (1992) Birnir, B., see Grauer, R. 56 (1992) Budelli, R., see Catsigeras, E. 56 (1992) Catsigeras, E. and Budelli, R., Limit cycles of a bineuronal network model 56 (1992) Celleti, A., see Laskar, J. 56 (1992) Christiansen, B., Alstrom, P. and Levinsen, M.T., Collective dynamics of coupled modulated oscillators with random pinning 56 (1992) Cooper, F., Simmons, L.M., Jr. and Sodano, P., Topological kinks in 7” field theories: A variational approach 56 (1992) Earn, D.J.D. and Tremaine, S., Exact numerical studies of Hamiltonian maps: Iterating without roundoff error 56 (1992) Eckelmann, H., see Noack, B.R. 56 (1992) Eckelmann, H., see Noack, B.R. 56 (1992) Eckmann, J.-P. and Ruelle, D., Fundamental limitations for estimating dimensions and Lyapunov exponents in dynamical systems 56 (1992) Feldman, M.W., see Bergman, A. 56 (1992) Froeschlé, C., see Laskar, J. 56 (1992) Glass, L., see Ito, H. 56 (1992) Golubitsky, M., see Barany, E. 56 (1992) Grauer, R. and Birnir, B., The center manifold and bifurcations of damped and driven sine-Gordon breathers 56 (1992) Grobgeld, D., Pollak, E. and Zakrzewski, J.. A numerical method for locating stable periodic orbits in chaotic systems 56 (1992) Index of authors and papers Hohenberg, P.C., see van Saarloos, W. 56 (1992) Holm, D.D. and Kovaéi¢é, G., Homoclinic chaos in a laser—matter system 56 (1992) Ikegamie, T., see Kaneko, K. 56 (1992) Ito, H. and Glass, L., Theory of reentrant excitation in a ring of cardiac tissue 56 (1992) Judd, K., An improved estimator of dimension and some comments on providing confidence intervals 56 (1992) 2 Junker, G. and Leschke, H., Remarks on the quasi-classical propagator of area- preserving maps 56 (1992) Kaneko, K. and Ikegami, T., Homeochaos: dynamic stability of a symbiotic net- work with population dynamics and evolving mutation rates 56 (1992) Kovaci¢, G., see Holm, D.D. 56 (1992) 2 Krinsky, V.I., see Pérez-Munuzuri, V. 56 (1992) 2 Laskar, J., Froeschlé, C. and Celleti, A., The measure of chaos by the numerical analysis of the fundamental frequencies. Application to the standard mapping 56 (1992) Leschke, H., see Junker, G. 56 (1992) Levinsen, M.T., see Christiansen, B. 56 (1992) MacKay, R.S., see Aubry, S. 56 (1992) Nazarenko, S.V. and Zakharov, V.E., Kinetic equation for point vortices in a shear flow 56 (1992) Noack, B.R. and Eckelmann, H., On chaos in wakes 56 (1992) Noack, B.R., Ohle, F. and Eckelmann, H., Construction and analysis of differential equations from experimental time series of oscillatory systems 56 (1992) ; Ohle, F., see Noack, B.R. 56 (1992) ; Pérez-Munuzuri, V., Aliev, R., Vasiev, B. and Krinsky, V.I., Electric current control of spiral wave dynamics 56 (1992) Pollak, E., see Grobgeld, D. 56 (1992) : Ruelle, D., see Eckmann, J.P. 56 (1992) Ruth, R.D., see Warnock, R.L. 56 (1992) Simmons, L.M., Jr., see Cooper, F. 56 (1992) Sodano, P., see Cooper, F. 56 (1992) Tremaine, S., see Earn, D.J.D. 56 (1992) Turski, J., see Barany, E. 56 (1992) 434 Index of authaond rpaspe rs van Saarloos, W. and Hohenberg, P.C., Fronts, pulses, sources and sinks in generalized complex Ginzburg—Landau equations 56 (1992) 303 Vasiev, B., see Pérez-Mufuzuri, V. 56 (1992) 229 Warnock, R.L. and Ruth, R.D., Long-term bounds on nonlinear Hamiltonian motion 56 (1992) 188 Weigert, S., The problem of quantum integrability 56 (1992) 107 Zakharov, V.E., see Nazarenko, S.V. 56 (1992) 381 Zakrzewski, J., see Grobgeld, D. 56 (1992) 368