TY - JOUR AU - A. I. Shafarevich TI - Lagrangian Tori and Quantization Conditions Corresponding to Spectral Series of the Laplace Operator on a Surface of Revolution with Conical Points JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2019 SP - 319 EP - 327 VL - 307 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2019_307_a17/ LA - ru ID - TM_2019_307_a17 ER -