Szydłowski, Marek; Biesiada, Marek Kovalevski exponents and integrability properties in class A homogeneous cosmological models. (English) Zbl 0991.35096 J. Nonlinear Math. Phys. 9, No. 1, 1-10 (2002). MSC: 35Q75 83C05 PDFBibTeX XMLCite \textit{M. Szydłowski} and \textit{M. Biesiada}, J. Nonlinear Math. Phys. 9, No. 1, 1--10 (2002; Zbl 0991.35096) Full Text: DOI arXiv
Chavarriga, J.; García, I. A. Integrability and explicit solutions in some Bianchi cosmological dynamical systems. (English) Zbl 0972.35169 J. Nonlinear Math. Phys. 8, No. 1, 96-105 (2001). MSC: 35Q75 83C05 37J35 PDFBibTeX XMLCite \textit{J. Chavarriga} and \textit{I. A. García}, J. Nonlinear Math. Phys. 8, No. 1, 96--105 (2001; Zbl 0972.35169) Full Text: DOI arXiv