1. Gou Tianxiang, Zhang Zhitao, Normalized solutions to the Chern-Simons- Schrödinger system. J. Funct. Anal. 280 (2021), no. 5, 108894, 65 pp.2. Li Kui, Zhang Zhitao, Proof of the Hénon-Lane-Emden conjecture in R3. J. Differential Equations 266 (2019), no. 1, 202–226.3. Luo Haijun, Zhang Zhitao Normalized solutions to the fractional Schrödinger equations with combined nonlinearities. Calc. Var. Partial Differential Equations 59 (2020), no. 4, Paper No. 143, 35 pp.4. Li Kui, Zhang Zhitao, A monotonicity theorem and its applications to weighted elliptic equations. Sci. China Math. 62 (2019), no. 10, 1925–1934.5. Lou Zhenluo, Weth Tobias, Zhang Zhitao, Symmetry breaking via Morse index for equations and systems of Hénon-Schrödinger type. Z. Angew. Math. Phys. 70 (2019), no. 1, Paper No. 35, 19 pp.6. Liu Zhisu, Zhang Zhitao, Huang Shuibo, Existence and nonexistence of positive solutions for a static Schrödinger-Poisson-Slater equation. J. Differential Equations 266 (2019), no. 9, 5912–5941.7. Perera Kanishka, Yang Yang, Zhang Zhitao, Asymmetric critical p-Laplacian problems. Calc. Var. Partial Differential Equations 57 (2018), no. 5, Paper No. 131, 18 pp8. Sun Dongdong, Zhang Zhitao, Existence and asymptotic behaviour of ground state solutions for Kirchhoff-type equations with vanishing potentials. Z. Angew. Math. Phys. 70 (2019), no. 1, Paper No. 37, 18 pp.9. Chen Jianyi, Zhang Zhitao, Existence of multiple periodic solutions to asymptotically linear wave equations in a ball. Calc. Var. Partial Differential Equations 56 (2017), no. 3, Paper No. 58, 25 pp.10. Chen Jianyi, Zhang Zhitao, Existence of infinitely many periodic solutions for the radially symmetric wave equation with resonance. J. Differential  Equations   260  (2016), no. 7, 6017–6037.