TY - JOUR AU - Qitong Ou TI - On the partial boundary value condition basing on the diffusion coefficient JO - Filomat PY - 2023 SP - 5979 VL - 37 IS - 18 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2318979O/ DO - 10.2298/FIL2318979O LA - en ID - 10_2298_FIL2318979O ER -