@PhdThesis{PlanitzerThesis, author = {Stefan Planitzer}, school = {TU Graz}, title = {Sums of unit fractions, {R}omanov type problems and {S}equences with {P}roperty {P}}, url = {https://diglib.tugraz.at/download.php?id=5c4a48f97a238&location=aleph}, year = {2018}, groups = {PhdThesis, Project13 (Elsholtz), Student}, }