Smirnova, V. B., Proskurnikov, A. V., & Utina, N. V. (2022). New Criteria for Self-Synchronization of Two Unbalanced Vibro-Exciters. In (pp. 1–4). Moscow, Russian Federation: IEEE. http://doi.org/10.1109/STAB54858.2022.9807478 (Original work published 2024)