@article{chaumontfrelet2025generalisedgradientsvirtualelements,
      title={Generalised gradients for virtual elements and applications to a posteriori error analysis}, 
author={Théophile Chaumont-Frelet and Joscha Gedicke and Lorenzo Mascotto},
      year={2025},
      journal={Math. Comp.},
 issue={},
 volume={},
 pages={},
 doi={10.1090/mcom/4092},
 eprint={2408.03148}, 
}