Length and Mean Value Theorem in Norm are the flip sides of the same coin

Vincent Fromion, Gérard Scorletti. Length and Mean Value Theorem in Norm are the flip sides of the same coin. In 58th IEEE Conference on Decision and Control, CDC 2019, Nice, France, December 11-13, 2019. pages 8178-8183, IEEE, 2019. [doi]

@inproceedings{FromionS19a,
  title = {Length and Mean Value Theorem in Norm are the flip sides of the same coin},
  author = {Vincent Fromion and Gérard Scorletti},
  year = {2019},
  doi = {10.1109/CDC40024.2019.9029926},
  url = {https://doi.org/10.1109/CDC40024.2019.9029926},
  researchr = {https://researchr.org/publication/FromionS19a},
  cites = {0},
  citedby = {0},
  pages = {8178-8183},
  booktitle = {58th IEEE Conference on Decision and Control, CDC 2019, Nice, France, December 11-13, 2019},
  publisher = {IEEE},
}