@article{CRMATH_2023__361_G7_1163_0,
     author = {\'Alvaro Guti\'errez and Mercedes H. Rosas},
     title = {Necessary conditions for the positivity of {Littlewood{\textendash}Richardson} and plethystic coefficients},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1163--1173},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {361},
     year = {2023},
     doi = {10.5802/crmath.468},
     language = {en},
}