Bifurcation analysis of strongly nonlinear injection locked spin torque oscillators J. Hem, L. D. Buda-Prejbeanu and U. Ebels Eur. Phys. J. B, 97 4 (2024) 41 Published online: 08 April 2024 DOI: 10.1140/epjb/s10051-024-00677-5