Sun, T., P. Yin, D. Li, C. Huang, L. Guan, and H. Jiang. “Non-Ergodic Convergence Analysis of Heavy-Ball Algorithms”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 33, no. 01, July 2019, pp. 5033-40, doi:10.1609/aaai.v33i01.33015033.