@article{10_4153_CMB_1973_049_9,
     author = {Srivastava, H. M.},
     title = {On the {Reducibility} of {Appell's} {Function} {F} 4},
     journal = {Canadian mathematical bulletin},
     pages = {295--298},
     year = {1973},
     volume = {16},
     number = {2},
     doi = {10.4153/CMB-1973-049-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-049-9/}
}