Hν(1)(νz)Hν(2)(νz)}2π/3(4ζ1-z2)14(Ai(±2π/3ν23ζ)ν13k=0Ak(ζ)ν2k+±2π/3Ai(±2π/3ν23ζ)ν53k=0Bk(ζ)ν2k),