Functional Micro- and Nanosystems Proceedings of the 4th caesarium, Bonn, June 16–18, 2003 Hoffmann Karl-Heinz Heftet / 2010 / Engelsk
Optimal Control of Partial Differential Equations Proceedings of the IFIP WG 7.2 International Conference Irsee, April 9–12, 1990 Hoffmann Karl-Heinz Heftet / 1991 / Engelsk
Optimal Control of Partial Differential Equations International Conference in Chemnitz, Germany, April 20-25, 1998 Hoffmann Karl-Heinz Heftet / 2012 / Engelsk
Mathematische Modellierung Grundprinzipien in Natur- und Ingenieurwissenschaften Hoffmann Karl-Heinz Heftet / 2014 / Tysk
