[1] D. Liu, X. Sun, X. Zeng, Images of locally nilpotent derivations acting on ideals of polynomial
algebras, Publ. Math. Debrecen, 104(3-4)(2024), 263-277.
[2] D. Liu, X. Sun, On the Rigidity of Some Extensions of Domains, J. Michigan Math. 73 (2)(2023),
413-428.
[3] D. Liu, X. Liu, No Laplacian perfect state transfer in total graphs, Discrete Math., 346(9)(2023) 113529.
[4] D. Liu, X. Sun, Retracts that are kernels of locally nilpotent derivations, Cze. Math. J., 72 (147)
(2022), 191-199.
[5] D. Liu, Z. Liu, X. Sun, Higher-order Image Conjecture for differential operators of polynomial algebras, Publ. Math. Debrecen, 100(3-4)(2022), 387-398.
[6] X. Sun, D. Liu, Images of locally nilpotent derivations of polynomial algebras in three variables, J. Algebra, 569(2021)401-415.
[7] D. Liu, F. Liu, X. Sun, Some co-tame automorphisms of affine spaces, Internat J. Algebra Comput., 31(8) (2021) 1601-1612.
[8] D. Liu, X. Sun, The factorial conjecture and images of locally nilpotent derivations，Bull. Aust. Math. Soc., 101(1)(2020), 71-79.
[9] D. Liu, X. Sun, A class of retracts of polynomial algebras, J. Pure Appl. Algebra, 222(2) (2018) 382–386.
[10] D. Liu, X. Sun, Images of higher-order differential operators of polynomial algebras, Bull. Aust. Math. Soc., 96(2)(2017),205-211.
[11] D. Liu, Wild automorphisms of free metabelian algebras, J. Pure Appl. Algebra, 218(1)(2014), 30-36.
[12] D. Liu, A Gorni-Zampieri pair of a homogeneous polynomial map, Commun. Math. Res., 29(4)(2013), 320-328.
[13] D. Liu, On retracts of polynomial algebras, J. Jilin Univ. Sci., 49 (4)(2011), 681–683.
[14] X. Sun, X. Du, D. Liu, On non-singular multilinear maps, Linear Multilinear Algebra, 58 (3) (2010), 297-303.
[15] D. Liu, X. Du, X. Sun, Quadratic linear Keller maps of nilpotency index three, Linear Algebra Appl., 429 (1) (2008), 12-17.
[16] D. Liu, X. Du, X. Sun, The linear dependence problem for power linear maps. Linear Algebra Appl., 426(2-3) (2007), 706-715.
[17] X. Sun, X., D. Liu, On the range of a Hadamard power of a positive semidefinite matrix, Linear Algebra Appl., 416(2-3) (2006), 868-871.·
