TY - ELEC AU - Shapovalov, A. V. AU - Trifonov, A. Yu. AU - Lisok, A. L. TI - Exact Solutions and Symmetry Operators for the Nonlocal Gross-Pitaevskii Equation with Quadratic Potential KW - электронный ресурс KW - труды учёных ТПУ KW - WKB–Maslov complex germ method KW - semiclassical asymptotics KW - Gross–Pitaevskii equation KW - solitons KW - symmetry operators N2 - [References: 23 tit.] UR - http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=sigma&paperid=7&option_lang=rus ER -