@article{MAN_1970__186_161973,
     author = {G. BRAUNSS},
     title = {On the {Regularization} of {Functional} {Equations.}},
     journal = {Mathematische Annalen},
     pages = {70--80},
     publisher = {mathdoc},
     volume = {186},
     year = {1970},
     zbl = {0182.48101},
     url = {http://geodesic.mathdoc.fr/item/MAN_1970__186_161973/}
}