Geometric Methods in Physics XXXI Workshop, Białowieża, Poland, June 24–30, 2012 Kielanowski Piotr Heftet / 2015 / Engelsk
Geometric Methods in Physics XXXI Workshop, Białowieża, Poland, June 24–30, 2012 Kielanowski Piotr Innbundet / 2013 / Engelsk
