@article{ELMA_1973__28_141092,
     author = {H. Gross},
     title = {Herr {Professor} {B.L.} van der {Waerden} feierte seinen siebzigsten {Geburtstag.}},
     journal = {Elemente der Mathematik},
     pages = {25--32},
     publisher = {mathdoc},
     volume = {28},
     year = {1973},
     zbl = {0249.01020},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1973__28_141092/}
}