Gilkey, P.; Nikčević, S.: Nilpotent spacelike Jordan Osserman pseudo-Riemannian manifolds. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 23rd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2004. pp. [99]-105

Haller, Stefan: A remark on the $c$-splitting conjecture. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 23rd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2004. pp. [127]-133

Mladenov, Ivaïlo M.: A case study of quantization of curves surfaces: The Myllar balloon. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 23rd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2004. pp. [159]-169

Somberg, Petr: Hasse graphs and parabolic subalgebras of exceptional Lie algebra $f_4$. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 24th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2005. pp. [293]-308