@article{bonnard:hal-03310348, TITLE = {{Accessibility Properties of Abnormal Geodesics in Optimal Control Illustrated by Two Case Studies.}}, AUTHOR = {Bonnard, Bernard and Rouot, J{\'e}r{\'e}my and Wembe, Boris}, URL = {https://inria.hal.science/hal-03310348}, JOURNAL = {{Mathematical Control and Related Fields}}, PUBLISHER = {{AIMS}}, YEAR = {2022}, MONTH = Nov, DOI = {10.3934/mcrf.2022052}, KEYWORDS = {Time minimal control for planar systems ; abnormal geodesics ; regularity of the value function ; Zermelo navigation problems ; Chemical reaction network}, PDF = {https://inria.hal.science/hal-03310348v3/file/zermelo_2022.pdf}, HAL_ID = {hal-03310348}, HAL_VERSION = {v3}, }