@article{SIGMA_2020_16_a89,
     author = {A{\"\i}ssatou Moss\`ele Ndiaye},
     title = {About {Bounds} for {Eigenvalues} of the {Laplacian} with {Density}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a89/}
}