David Bailin
A. P. Balachandran
Stefan Pokorski
Scheveningen Conference on Differential Equations (5th 1981)
Erhard Seiler
Ian J. R. Aitchison
Summer Research Institute on Geometrical and Topological Methods in Gauge Theories (1979 McGill University)
David J. Eck
Marc Henneaux
Rencontre de Moriond (21st 1986 Les Arcs, Savoie, France).
Unknown Author
KATRIN WEHRHEIM
Aitchison, Ian Johnston Rhind
IAN J. R. AITCHISON
Aida Kadić