Review of the collection works prepared by Gottfried Kratz (Gottfried Kratz. Russische Biblioteken in Deutschland. – Berlin : Peter Lang, 2020. 231 s. (Arbeiten und Bibliographen zum Buch Bibliothekswesen. 17). The book German comprises papers and Russian researchers on public, academic, military church libraries mid-19th century up to present. reviewer focuses matching profile “Scientific Tech...

Thanks I am grateful to my supervisor Prof. Dr. Gottfried Tinhofer who gave me the chance to work with him at the Zentrum Mathematik at the Technische Universiät München. He introduced me to the field of algorithmic and algebraic graph theory. His suggestions and comments improved this work a lot. I enjoyed the discussions on mathematical subjects as well as the conversations during the daily c...

We report on the life and work of F. Wiener, whom we confused with N. Wiener in a previous article.

Figure 3. "Scheele Haus," the birthplace (1742) of Scheele, is the center building, located at Fiihrstrafie 23, Stra/sund, Gennany (N 54° 18.99; E 13° 05.56). This building is elegantly marked with a plaque and a small exhibit inside. The view is eastward, downhill toward the Baltic Sea only 200 meters away and from which cold winds often blow up the street. Occasional plaques in the city datin...

Since October 1949 Werner Forssmann was a regular guest of Prof. Dr. Hugo Wilhelm Knipping in the Medical University Clinic of Cologne. Established himself as urologist in Bad Kreuznach, Werner Forssmann had read about the American further development of heart catherization, which was invented by himself. Prof. Wilhelm Bolt, who was one of the medical station doctors of the Cologne Clinic, had ...