@article{MZ_1982__179_173124,
     author = {Friedmar Schulz},
     title = {\"Uber die {Differentialgleichung} rt - s2 = f und das {Weylsche} {Einbettungsproblem.}},
     journal = {Mathematische Zeitschrift},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {179},
     year = {1982},
     zbl = {0535.35021},
     url = {http://geodesic.mathdoc.fr/item/MZ_1982__179_173124/}
}