TY - JOUR AU - Berdinskij, D.A. AU - Tajmanov, I.A. TI - Surfaces of revolution in the Heisenberg group and the spectral generalization of the Willmore functional. JO - Sibirskij Matematicheskij Zhurnal PY - 2007 SP - 496 VL - 48 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/SMZ_2007__48_3_55714/ LA - en ID - SMZ_2007__48_3_55714 ER -