1989 LAKSHMANAN, Muthusamy (b. 1946) PhD,DSc(hc),FNA,FASc,FTWAS, Professor of Eminence & DST-SERB Distinguished Fellow, Centre for Nonlinear Dynamics, Bharthidasan University, Tiruchirapalli – 620024; Res. 654, Periyar Salai, K.K. Nagar, Tiruchirapalli – 620021; Tel: (0431) 2407093, 2407057(O), 2459386(R), 09940823079(M); Fax: 2407093; Email: ; ; Sp. Theoretical Physics – Nonlinear Dynamics.