References 吴崇试,《数学物理方法》,§3.5-3.7Cauchy Integral Formula Higher-order Derivatives of ... Integral as Function of Parameter Involved References ÇÂÁ§5êÆÔn{6§§3.5 — 3.7 ù&œ§5êÆÔn{6§§2.4 nÎ!X1Á§5êÆÔn{6§§2.4 C. S. Wu 1Êù ECÈ©()