Conservation laws. II: Weak solutions. Tao, Ming; Cheng, Zhixin; Yan, Jin — 2007 Revista Colombiana de Matemáticas
Conservation laws. I: Viscosity solutions. Yan, Jin; Cheng, Zhixin; Tao, Ming — 2007 Revista Colombiana de Matemáticas
Contrôlabilité exacte pour des systèmes à mèmoire. Jin Hai Yan — 1992 Revista Matemática de la Universidad Complutense de Madrid Combining HUM and compactness arguments the exact controllability is prove for time dependent smooth kernels.