Hua's Theorem with the Primes in Piatetski-Shapiro Prime Sets
  In this paper, we study the hybrid problem of Hua's theorem and the Piatetski-Shapiro prime number theorem, and obtain results in this direction of the nonhomogeneous case $k=3$, which deepen the classical result of Hua. 
Jinjiang Li, Min Zhang
math.NT