TY - JOUR TI - Determination of source term for fractional heat equation on the sphere AU - Phuong Nguyen Duc AU - Binh Tran Thanh AU - Luc Nguyen Hoang AU - Can Nguyen Huu JN - Thermal Science PY - 2020 VL - 24 IS - 11 SP - 361 EP - 370 PT - Article AB - In this work, we study a truncation method to solve a time fractional diffusion equation on the sphere of an inverse source problem which is ill-posed in the sense of Hadamard. Through some priori assumption, we present the error estimates between the regularized and exact solutions.