Caponio, Erasmo, Miguel Angel Javaloyes, and Antonio Masiello. 2023. “Multiple Connecting Geodesics of a Randers-Kropina Metric via Homotopy Theory for Solutions of an Affine Control System”. Topological Methods in Nonlinear Analysis 61 (1):527-47. https://doi.org/10.12775/TMNA.2022.066.