Study of implosion in an attractive Bose-Einstein condensateSabari Subramaniyan, Amitava Choudhuri, Kuppusamy Porsezian and Bishwajyoti DeyEur. Phys. J. D, 70 5 (2016) 109DOI: https://doi.org/10.1140/epjd/e2016-60704-x