@book{UBHD-1012239, author={Hellwig, G{\"u}nter}, title={Partielle Differentialgleichungen}, subtitle={eine Einf{\"u}hrung}, publisher={Teubner}, address={Stuttgart}, year={1960}, pages={246 S.}, language={ger}, series={Mathematische Leitf{\"a}den}, keywords={Partielle Differentialgleichung}, library={UB [Signatur: 2015 C 6764] ; AR [Signatur: PY/SK 540 H477] ; MA [Signatur: Hellw] ; MA [Signatur: Hellw] ; MA [Signatur: Hellw NuHB] ; PY [Signatur: PY/SK 540 H477]}, }