@article{CM_1971__23_3_297_0,
     author = {Young, Eutiquio C.},
     title = {A {Cauchy} problem for a semi-axially symmetric wave equation},
     journal = {Compositio Mathematica},
     pages = {297--306},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {23},
     number = {3},
     year = {1971},
     mrnumber = {301370},
     zbl = {0224.35054},
     language = {en},
     url = {http://www.numdam.org/item/CM_1971__23_3_297_0/}
}