Cendra, H.; Lacomba, E. A. A new proof of Frobenius theorem and applications. (English) Zbl 0780.58003 Z. Angew. Math. Phys. 44, No. 2, 266-281 (1993). Reviewer: E.Vassiliou (Athens) MSC: 58A30 53C05 PDFBibTeX XMLCite \textit{H. Cendra} and \textit{E. A. Lacomba}, Z. Angew. Math. Phys. 44, No. 2, 266--281 (1993; Zbl 0780.58003) Full Text: DOI
Lacomba, Ernesto A.; Simó, Carles Topology of Jacobi levels with no zero velocity curves in the restricted three-body problem. (English) Zbl 0623.70009 Z. Angew. Math. Phys. 38, 10-20 (1987). Reviewer: Y.Kozai MSC: 70F07 37D99 70G10 54H20 PDFBibTeX XMLCite \textit{E. A. Lacomba} and \textit{C. Simó}, Z. Angew. Math. Phys. 38, 10--20 (1987; Zbl 0623.70009) Full Text: DOI