TY - JOUR AU - Ricardo Méndez-Fragoso AU - Eugenio Ley-Koo TI - Ladder operators for Lamé spheroconal harmonic polynomials JO - Symmetry, integrability and geometry: methods and applications PY - 2012 VL - 8 UR - http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a73/ LA - en ID - SIGMA_2012_8_a73 ER -