Properties of Bessel ftns with Integer Order References 吴崇试,《数学物理方法》,§17.1-17.4 梁昆淼,《数学物理方法》,§11.1,11.2 胡嗣柱、倪光炯,《数学物理方法》,§13.2Bessel ftns & Neumann ftns Properties of Bessel ftns with Integer Order References ÇÂÁ§5êÆÔn{6§§17.1 — 17.4 ù&œ§5êÆÔn{6§§11.1, 11.2 nÎ!X1Á§5êÆÔn{6§§13.2 C. S. Wu 1Êù μê()