@article{EXMA_2001__10_3_49534,
     author = {Sasaki, Takeshi and Yoshida, Masaaki},
     title = {A geometric study of the hypergeometric function with imaginary exponents.},
     journal = {Experimental mathematics},
     pages = {321--330},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2001},
     zbl = {0998.33002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2001__10_3_49534/}
}