TY JOUR TI EXACT SOLUTIONS FOR THE DISPERSION RELATION OF BOGOLIUBOV MODES LOCALIZED NEAR A TOPOLOGICAL DEFECT- A HARD WALL - IN BOSE-EINSTEIN CONDENSATE KW a Bose-Einstein condensate KW the Bogoliubov-de Gennes equation KW the Gross-Pitaevskii equation JO Science Evolution AU Pikhitsa, P.. PY 2016 IS 1 PB Kemerovo State University