中国科学院数学与系统科学研究院期刊网
AMS
Explicit Formula for the Hyperbolic Scattering Determinant
Muharem AvdispahiĆ, Lejla SmajloviĆ
Acta Mathematica Sinica . 2007, (5): 889 -894 .  DOI: 10.1007/s10114-005-0791-2