@article{CRMATH_2011__349_19-20_1073_0, author = {Jean-Pierre Kahane}, title = {Idempotents et \'echantillonnage parcimonieux}, journal = {Comptes Rendus. Math\'ematique}, pages = {1073--1076}, publisher = {Elsevier}, volume = {349}, number = {19-20}, year = {2011}, doi = {10.1016/j.crma.2011.08.015}, language = {fr}, }