Incorporating Convexity in Bond Portfolio Immunization Using Multifactor Model: A Semidefinite Programming Approach
Wei Zhu, Cai-Hong Zhang, Qian Liu, Shu-Shang Zhu
Journal of the Operations Research Society of China . 2018, (1): 3 -23 .  DOI: 10.1007/s40305-018-0196-4