; Geometry of restricted Grassmannian15th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 22-28, 2006; Doppler Institute of Czech Technical University, University of Białystok (org.)
; Spectral decomposition of self-adjoint element in W*-algebra15th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 22-28, 2006; Doppler Institute of Czech Technical University, University of Białystok (org.)
; The KdV hierarchy15th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 22-28, 2006; Doppler Institute of Czech Technical University, University of Białystok (org.)
; On canonical decomposition of homogeneous polynomials in Cn15th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 22-28, 2006; Doppler Institute of Czech Technical University, University of Białystok (org.)
; A short proof of Jacobson's theorem15th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 22-28, 2006; Doppler Institute of Czech Technical University, University of Białystok (org.)
; Actions of Lie superalgebras on reduced rings15th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 22-28, 2006; Doppler Institute of Czech Technical University, University of Białystok (org.)
Z. Sadowski; 16th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 21-27, 2007; Doppler Institute of Czech Technical University, University of Białystok (org.)
Z. Sadowski; Integrability in quadratures of ordinary differentional equations of the second order of the form y"+(x)y = 016th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 21-27, 2007; Doppler Institute of Czech
Z. Sadowski; Equivalence groups and invariants for differential equations oscillator in a non--commutative plane16th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 21-27, 2007; Doppler Institute of Czech Technical
Z. Sadowski; On spectral radius of finite sums of weighted positive operators16th Student Winter School on Mathematical Physics, Horní Polubný, Czech Republic, Jan 21-27, 2007; Doppler Institute of Czech Technical University, University of
