@article{05236982, title = {Quasi-exactly solvable }, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {2}, year = {2006}, zbl = {1138.81013}, language = {en}, url = {http://dml.mathdoc.fr/item/05236982} }
Enciso, A; Finkel, F.; González-López, A.; Rodríguez, M.A. Quasi-exactly solvable . SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 2 (2006) . http://gdmltest.u-ga.fr/item/05236982/