EntityQ75807· pop 15· linked from 32 articlesHerbert SeifertSign in to saveGerman mathematician (1907–1996)ConnectionsLeipzig UniversityEntityPavel AleksandrovEntityTU DresdenEntitySeifert–van Kampen theoremEntitySeifert fiber spaceEntityGermanyCountryWorld War IIConceptInternational Standard Book NumberEntityHeidelbergEntityGerman EmpireEntitytopologyEntitymathematicianEntityGermansEntitydigital object identifierEntityPrincetonEntityBautzenEntityHeidelberg UniversityEntityUniversity of GöttingenEntityUniversity of St AndrewsEntitymanifoldEntityCategories1907 births1996 deaths20th-century German mathematiciansGerman textbook writersGerman topologistsPeople from Görlitz (district)People from the Kingdom of SaxonyTU Dresden alumni