Happy Birthday, Professor Zhou Yulin Authors Happy Birthday, Professor Zhou Yulin. Abstract Some properties of the singular integral operator G(⋅) and the solvability of Cauchy problem for the singular integral-differential equations (1.1) and (1.2) of finite-depth fluids are studied. Downloads Preview Full PDF Published 1993-06-01 Issue Vol. 6 No. 1 (1993) Section Articles