In the present notes we consider the boundary properties of the integral of Cauchy type:where Lk is an opened smooth simple curve in the zk plane with ends ak,bk, (k=1,2).

• 本文考虑哥西型积分的边界性质；其中L_k是z_k平面的开简单光滑曲线；以a_k；b_k(k=1；2)为端点.