@article{CCMSY23, author = {Jérémie Chalopin and Victor Chepoi and Fionn Mc~Inerney and Sébastien Ratel and Yann Vaxès}, journal = {SIAM J. Discrete Math.}, keywords = {ParAI}, note = {to appear}, title = {Sample compression schemes for balls in graphs}, year = {2023} }