Soliton appearing in boson-fermion mixture at the third order of the interaction radiusKonstantin V. Zezyulin, Pavel A. Andreev and Leonid S. Kuz’menkovEur. Phys. J. D, 67 7 (2013) 140DOI: https://doi.org/10.1140/epjd/e2013-30418-x