@article{MAN_1971__195_162218,
     author = {Norberto Kerzman},
     title = {The {Bergman} {Kernel} {Function.} {Differentiability} at the {Boundary.}},
     journal = {Mathematische Annalen},
     pages = {149--158},
     publisher = {mathdoc},
     volume = {195},
     year = {1971},
     url = {http://geodesic.mathdoc.fr/item/MAN_1971__195_162218/}
}