@incollection{Engel1968, author = {Ulrich Engel}, title = {Grunds{\"a}tzliche Bemerkungen zu den Untersuchungen {\"u}ber Tempus, Konjunktiv und Passiv}, series = {Forschungsberichte des Instituts f{\"u}r deutsche Sprache}, volume = {1}, editor = {Hugo Moser}, publisher = {Institut f{\"u}r Deutsche Sprache}, address = {Mannheim}, isbn = {0579-7853}, url = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-5911}, pages = {3 -- 8}, year = {1968}, language = {de} }