@book{2020, url = {https://doi.org/10.3790/9783428491803}, title = {Europa und die osmanische Expansion im ausgehenden Mittelalter}, title = {}, author = {}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428491803}, isbn = {9783428491803}, year = {1997}, lastchecked = {2020} }