@article{MAN_1988__282_2_164451,
     author = {Masaaki Yoshida and Takeshi Sasaki},
     title = {Linear {Differential} {Equations} in {Two} {Variables} of {Rank} {Four.} {II.} {The} {Uniformizing} {Equation} of a {Hilbert} {Modular} {Orbifold.}},
     journal = {Mathematische Annalen},
     pages = {95--112},
     publisher = {mathdoc},
     volume = {282},
     number = {2},
     year = {1988},
     zbl = {0627.35015},
     url = {http://geodesic.mathdoc.fr/item/MAN_1988__282_2_164451/}
}