Institute of Mathematics, Physics and Mechanics, Ljubljana University of Ljubljana, Faculty of Mathematics and Physics International Linear Algebra Society University of Ljubljana, Faculty of Maritime Studies and Transport 26th Conference of the International Linear Algebra Society, Taipei, 2025 8th Linear algebra workshop, Ljubljana, 2017 7th Linear algebra workshop, Ljubljana, 2014 5th Linear algebra workshop, Kranjska Gora, 2008 The Conference in honor of Heydar Radjavi's 70th birthday, Bled, 2005 4th Linear algebra workshop, Bled, 2005 Tourist information: Portorož Tourist information: Slovenia