@article{CRMATH_2025__363_G7_677_0,
     author = {Idriss Mazari-Fouquer},
     title = {Another look at qualitative properties of eigenvalues using effective {Hamiltonians}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {677--693},
     year = {2025},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {363},
     doi = {10.5802/crmath.747},
     language = {en},
}