Guo Shu Guang; Chen Yong-Gao: On arithmetic progressions in a restricted sumset A+B. In: Acta scientiarum mathematicarum, (71) 3-4. pp. 501-508. (2005)
Chen Yong-Gao; Ji Chungang: The number of multinomial coefficients not divided by a prime. In: Acta scientiarum mathematicarum, (64) 1-2. pp. 37-48. (1998)
Chen Yong-Gao: On a paper of Schinzel and Szekeres. In: Acta scientiarum mathematicarum, (62) 3-4. pp. 369-379. (1996)
Chen Yong-Gao: On a problem of P. Erdős. In: Acta scientiarum mathematicarum, (62) 1-2. pp. 101-114. (1996)