Для цитирования:

  . Наносистемы: физика, химия, математика. 2021;12(5):549-552. https://doi.org/10.17586/2220-8054-2021-12-5-549-552

For citation:

Bagmutov A.S. Bound states for Laplacian perturbed by varying potential supportedby line in R³. Nanosystems: Physics, Chemistry, Mathematics. 2021;12(5):549-552. https://doi.org/10.17586/2220-8054-2021-12-5-549-552