Technisches Zeichnen im Maschinenbau

Horst-W. Grollius

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)

Computational Complexity of Counting and Sampling

Istvan (Renyi Institute Miklos

Beyond the Learned Academy