Superfluidity in dilute trapped Bose gases
É. Lieb, R. Seiringer, J. Yngvason, Physical Review B - Condensed Matter and Materials Physics 66 (2002).
LibreCat: https://research-explorer.ista.ac.at/record/2353
DOI: 10.1103/PhysRevB.66.134529
arXiv: cond-mat/0205570