RT Journal Article SR 00 ID 10.5802/crmath.657 A1 Lasserre, Jean-Bernard T1 Gaussian mixtures closest to a given measure via optimal transport JF Comptes rendus. Mathematique YR 2024 FD 2024 VO vol.362 SP 1455 OP 1473 K1 Gaussian mixtures K1 Wasserstein distance K1 semidefinite relaxations K1 Moment-SOS hierarchy PB Académie des Sciences SN 1631-073X LK https://publications.ut-capitole.fr/id/eprint/50346/ UL http://tse-fr.eu/pub/130271