@article{article4f29de6b,
title   = {Generalized yrast states of a Bose-Einstein condensate in a harmonic trap for a universality class of interactions},
author = {Hussein, Mahir Saleh and Vorov, O K},
year = {2002},
doi = {10.1103/physreva.65.035603},
journal   = {Physical Review A}
}