@misc{Neustadter_Siegfried_Friedrich_(1923–_)_Multiple_1951, author={Neustadter, Siegfried Friedrich (1923– )}, copyright={Rights Reserved - Restricted Access}, address={Berkeley}, address={Los Angeles}, howpublished={online}, year={1951}, publisher={University of California Press}, language={eng}, type={Text}, title={Multiple valued harmonic functions with circle as branch curve}, }