Mutual phase locking of very nonidentical spin torque nanooscillators via spin wave interactionAnsar R. Safin, Nicolay N. Udalov and Mikhail V. KapranovEur. Phys. J. Appl. Phys., 67 2 (2014) 20601DOI: https://doi.org/10.1051/epjap/2014130518