@article{Pikhitsa2016exact, author={Pikhitsa, P..}, title={EXACT SOLUTIONS FOR THE DISPERSION RELATION OF BOGOLIUBOV MODES LOCALIZED NEAR A TOPOLOGICAL DEFECT- A HARD WALL - IN BOSE-EINSTEIN CONDENSATE}, journal={Science Evolution}, publisher={Kemerovo State University}, year={2016}, pages={126-131}, volume={1}, issue={2}, }