Solitonic vortices in Bose–Einstein condensatesM. Tylutki, S. Donadello, S. Serafini, L.P. Pitaevskii, F. Dalfovo, G. Lamporesi and G. FerrariEur. Phys. J. Special Topics, 224 3 (2015) 577-583DOI: https://doi.org/10.1140/epjst/e2015-02389-7