@article{MZ_1987__195_183676,
     author = {Shigetoshi Bando},
     title = {Real {Analyticity} of {Solutions} of {Hamilton's} {Equation.}},
     journal = {Mathematische Zeitschrift},
     pages = {93--98},
     publisher = {mathdoc},
     volume = {195},
     year = {1987},
     zbl = {0606.58051},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__195_183676/}
}