Beyond the Learned Academy

Fragments of First-Order Logic

Pratt-Hartmann, Ian (Senior Lecturer, University of Manchester Professor of Mathematical Sciences, University of Opole, Senior Lecturer, University of Manchester Professor of Mathematical Sciences, University of Opole)

Mathe zum Mitmachen für Dummies Junior

Ingrid Lenhardt & Ernestina Dittrich

Grensverleggende getallen

Yannick Fritschy