Esina AI, Shafarevich AI. SEMICLASSICAL ASYMPTOTICS OF EIGENVALUES FOR NON-SELFADJOINT OPERATORS AND QUANTIZATION CONDITIONS ON RIEMANN SURFACES. Acta Polytech [Internet]. 2014 Apr. 30 [cited 2024 May 3];54(2):101-5. Available from: https://ojs.cvut.cz/ojs/index.php/ap/article/view/2077