@article{MZ_1994__217_1_174707,
     author = {Hiroyuki Takamura},
     title = {Blow-up for nonlinear wave equations with slowly decaying data.},
     journal = {Mathematische Zeitschrift},
     pages = {567--576},
     publisher = {mathdoc},
     volume = {217},
     number = {1},
     year = {1994},
     zbl = {0814.35077},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174707/}
}