1) Li Zhi, Sibgatullin, N. R., An improved theory of long waves on the water surface, J. Appl. Math. Mech., 1997, 61(2): 177-182 (Prikl. Mat. Mekh., 1997, 61(2): 184-189)
2) Hu Jianlan, Feng, X. and Li Zhi, Exact traveling wave solutions of some nonlinear physical models, I. The fifth order KdV type equations, Commun. Nonlinear Sci. Numer. Simul., 2000, 5(3): 118-124
3) Li Zhi, On the Hamiltonian formulation of thin free liquid sheets, Proceedings of 2001 ASME International Mechanical Engineering Congress and Exposition, November 11-16, 2001, New York, DE-Vol. 111, 377-380