Authors:
Gunzig, E
Brenig, L
Figueiredo, A
Rocha, TM
Citation: E. Gunzig et al., No-chaos theorem for non-minimally coupled scalar field cosmology and a new cosmogenesis scenario, MOD PHY L A, 15(21), 2000, pp. 1363-1368
Citation: A. Figueiredo et al., Necessary conditions for the existence of quasi-polynomial invariants: thequasi-polynomial and Lotka-Volterra systems, PHYSICA A, 262(1-2), 1999, pp. 158-180
Citation: Tm. Rocha et al., [QPSI] A Maple package for the determination of quasi-polynomial symmetries and invariants, COMP PHYS C, 117(3), 1999, pp. 263-272