The Conjugate Property of the Borel Theorem on Diophantine Approximation. Jingcheng Tong — 1983 Mathematische Zeitschrift
On two theorems of Kopetzky and Schnitzer on the approximation of continued fractions. Jingcheng Tong — 1985 Journal für die reine und angewandte Mathematik
Approximation by Nearest Integer Continued Fractions (II). Jingcheng Tong — 1994 Mathematica Scandinavica
Symmetric and asymmetric Diophantine approximation of continued fractions Jingcheng Tong — 1989 Bulletin de la Société Mathématique de France
Another note on almost continuous mappings and Baire spaces. Tong, Jingcheng — 1984 International Journal of Mathematics and Mathematical Sciences
Classification of weak continuities and decomposition of continuity. Tong, Jingcheng — 2004 International Journal of Mathematics and Mathematical Sciences