Magnetic solutions in Einstein-massive gravity with linear and nonlinear fields Seyed Hossein Hendi, Behzad Eslam Panah, Shahram Panahiyan and Mehrab Momennia Eur. Phys. J. C, 78 6 (2018) 432 Published online: 30 May 2018 DOI: 10.1140/epjc/s10052-018-5914-x