@article{MAN_1965__162_161323,
     author = {A.K. Aziz and J.P. MALONEY},
     title = {An {Application} of {Tychonoff's} {Fixed} {Point} {Theorem} to {Hyperbolic} {Partial} {Differential} {Equations.}},
     journal = {Mathematische Annalen},
     pages = {77--82},
     publisher = {mathdoc},
     volume = {162},
     year = {1965},
     zbl = {0132.33305},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__162_161323/}
}