Analytical treatment of synchronization of spin-torque oscillators by microwave magnetic fieldsR. Bonin, G. Bertotti, C. Serpico, I. D. Mayergoyz and M. d'AquinoEur. Phys. J. B, 68 2 (2009) 221-231DOI: https://doi.org/10.1140/epjb/e2009-00091-9