Sommaire du Fascicule no. 1

What are completely integrable Hamilton systems
A problem from the PISA assessment relevant to calculus
The maximum number of rectangular islands
Teaching envelopes in secondary school

Sommaire du Fascicule no. 2

Milosav Marjanović - on the occasion of his 80th birthday
A universal sequence of continuous functions
Farkas' lemma of alternative
A contribution to the development of functional thinking related to convexity and one-dimensional motion
Some classical inequalities and their application to olympiad problems
Euler formula and maps on surfaces
Let's get acquainted with mapping degree!
Three manifestations of Morse theory in two dimensions
How to understand Grassmannians?