Canonical interpretation of Y(10750) and in the familyQi Li, Ming-Sheng Liu, Qi-Fang Lü, Long-Cheng Gui and Xian-Hui ZhongEur. Phys. J. C, 80 1 (2020) 59DOI: https://doi.org/10.1140/epjc/s10052-020-7626-2