@article{JDM_1906__15_145001,
     author = {W. Wien},
     title = {\"Uber die partiellen {Differentialgleichungen} der physik.},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {42--51},
     publisher = {mathdoc},
     volume = {15},
     year = {1906},
     zbl = {37.0804.01},
     url = {http://geodesic.mathdoc.fr/item/JDM_1906__15_145001/}
}