Three-body scattering problem in the fixed center approximation: The case of attraction Alexander E. Kudryavtsev, Vakhid A. Gani and Alexander I. Romanov Eur. Phys. J. A, 52 12 (2016) 358 Published online: 12 December 2016 DOI: 10.1140/epja/i2016-16358-8