T. Czyżycki, I. Tsyfra; Separation of variables in the nonlinear wave equation13th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 25-31, 2004; Doppler Institute of Czech Technical University, University of
T. Czyżycki, I. Tsyfra; Symmetry of partial differential equations by example of Liouville equation13th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 25-31, 2004; Doppler Institute of Czech Technical University,
A. Dobrogowska, A. Odzijewicz; Short introduction to lattice theory12th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 26 - Feb 1, 2003; Doppler Institute of Czech Technical University, University of Białystok
A. Dobrogowska, A. Odzijewicz; Conditional Symmetry reduction of Mathematical Physics Equations12th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 26 - Feb 1, 2003; Doppler Institute of Czech Technical University,
A. Grabowski; Applications of the diamond lemma11th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 20-26, 2002; Doppler Institute of Czech Technical University, University of Białystok (org.)
K. Prażmowski; Metaideales in commutative ringsInternational Conference on Algebra in Honor of Adalbert Bovdi's 70th Birthday, Debrecen, Hungary, Nov 18-23, 2005; University of Debrecen (org.)
K. Prażmowski; Invariants of Lie superalgebrasInternational Conference on Algebra in Honor of Adalbert Bovdi's 70th Birthday, Debrecen, Hungary, Nov 18-23, 2005; University of Debrecen (org.)
J. Pavtel; Fractal Geometry and Dynamics, Będlewo, Poland, Apr 10-14, 2006
I. Malinowska; The classification of Integral Domains in Which the Relation of Being an Ideal Is Transitive5th Polish, Slovak and Czech Conference on Number Theory, Terchova, Slovakia, Jun 14-18, 2004; University of Ostrava (org.)
M. Żynel; 7th Polish, Slovak and Czech Conference on Number Theory, Ostravice, Czech Republic, Jun 10-12, 2008
