Octopus: University of The Aegean Research & Project Outputs System

Περιοδικό

2008
Georgios Flessas, P. Leach, (2008), Noetherian first integrals, Journal of Nonlinear Mathematical Physics, Vol = 5, (0), pp. = 9
2006
Georgios Flessas, P. Leach, (2006), Riemann's equation and Lie point symmetries, Phys. Scr. (IOP Journal), Vol = 73, (0), pp. = 377
2004
Georgios Flessas, A. Yannacopoulos, P. Leach, (2004), Stochastic effects of the non-linear Schroedinger equation, Journal of Optics B: Quantum and Semiclassical Optics (IOP Journal), Vol = 6, (0), pp. = 161
2003
Georgios Flessas, P. Leach, (2003), Generalisations of the Laplace – Runge – Lenz vector, Journal of Nonlinear Mathematical Physics, Vol = 10, (0), pp. = 340
2001
Georgios Flessas, P. Leach, (2001), Solutions in closed form and as power series to the real Lorenz equations, Journal of Physics A: Mathematical and General (IOP Journal), Vol = 34, (0), pp. = 6013
Georgios Flessas, P. Leach, K. Andriopoulos, (2001), Complete symmetry groups of ordinary differential equations and their integrals : some basic considerations, Journal of Mathematical Analysis and Applications, Vol = 262, (0), pp. = 256
2000
Spiros Cotsakis, Georgios Flessas, L. Querella, P. Leach, (2000), Ever-Expanding, Isotropizing, Quadratic Cosmologies, Grav. Cosm., Vol = 6, (0), pp. = 282-290
Spiros Cotsakis, Georgios Flessas, P. Leach, (2000), Symmetries, Singularities and Integrability in Complex Dynamics I: The reduction problem, J. Nonl. Math. Phys., Vol = 7, (0), pp. = 445-479
Spiros Cotsakis, Georgios Flessas, P. Leach, (2000), Symmetries, Singularities and Integrability in Complex Dynamics II: Rescalings and Time-Translations in 2D Systems, J. Math. Anal. Appl., Vol = 251, (0), pp. = 587-608
1997
Georgios Flessas, P. Leach, K. Govinder, (1997), Characterization of the algebraic properties of first integrals of scalar ordinary differential equations of maximal symmetry, Journal of Mathematical Analysis and Applications, Vol = 212, (0), pp. = 349-374

Συνέδριο

1988
Georgios Flessas, (1988), P WORKSH FIN DIM INT 1988, P WORKSH FIN DIM INT 1988, , , ,