TY - BOOK AU - Lakshmanan M ed. ED - Workshop on Symmetries and Singularity Structure Aspects of Nonlinear Dynamical Systems (1989 : Tiruchirapalli) ED - Workshop on Symmetries and Singularity Structure Aspects of Nonlinear Dynamical Systems TI - Symmetries and singularity structures integrability and chaos in nonlinear dynamical systems: proceedings U1 - 530.14 PY - 1990/// CY - Berlin PB - Springer-Verlag KW - Field theories KW - Wave theories ER -