@article{CRMATH_2022__360_G9_993_0, author = {Marian Bocea and Mihai Mih\u{a}ilescu and Denisa Stancu-Dumitru}, title = {The {Monotonicity} of the {Principal} {Frequency} of the {Anisotropic} $p${-Laplacian}}, journal = {Comptes Rendus. Math\'ematique}, pages = {993--1000}, publisher = {Acad\'emie des sciences, Paris}, volume = {360}, year = {2022}, doi = {10.5802/crmath.348}, language = {en}, }