In thermodynamics, Paul Glansdorff (1904-1999) was a French physicist noted for playing a major role in the development of the the theory of dissipative structures with Belgian chemist Ilya Prigogine, the first presentation of which was jointly published in 1971. 
In 1981, Glansdorff was on the faculty at the Free University of Brussels.
1. (a) Glansdorff, Paul. and Prigogine, Ilya. (1971). Thermodynamic Theory of Structure, Stability, and Fluctuations. Wiley.
(b) Note: check image: (Ѻ)
● Paul Glansdorff (German → English) – Wikipedia.