Static and slowly rotating neutron stars in scalar–tensor theory with self-interacting massive scalar fieldKalin V. Staykov, Dimitar Popchev, Daniela D. Doneva and Stoytcho S. YazadjievEur. Phys. J. C, 78 7 (2018) 586DOI: https://doi.org/10.1140/epjc/s10052-018-6064-x