@article{AFM_2008_33_2_a0,
     author = {Qiaoling Wang and Changyu Xia},
     title = {Universal bounds for eigenvalues of {Schr\"odinger} operator on {Riemannian} manifolds},
     journal = {Annales Fennici Mathematici},
     pages = {319--336},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2008_33_2_a0/}
}