Botswana, is located in southern Africa. It is a landlocked country, most of which is occupied by the Kalahari Desert. To the north is the swampy area of the inland Okavango Delta. Botswana's most important river is the Limpopo on the south-eastern border, where Botswana's population is concentrated, including the capital Gaborone. What are our…

Is mathematics still the queen of sciences? This question will certainly be answered in the affirmative by young and talented mathematics enthusiasts from all over Poland, who will turn out in large numbers at the University of Wrocław for the 9th Congress of Young Mathematicians.