@article{lemarechal-2002,
  author	= {{Lemar{\'e}chal}, C.},
  title		= {Borner, convexifier, relaxer_ l'omnipr{\'e}sence de {L}agrange},
  journal	= {Bulletin de la Roadef},
  volume	= {8},
  pages		= {6--9},
  year		= {2002},
}