Hommage à Claude Itzykson (1938-1995)
Hommage à Edmond Combet
Hommage à Edmond Combet
Honorary Editor of Applications of Mathematics Ivo Babuška is eighty-five
How Berger, Felzenbaum and Fraenkel revolutionized Covering Systems the same way that George Boole revolutionized Logic.
How Charles Ehresmann's vision of geometry developed with time
In the mid fifties, Charles Ehresmann defined Geometry as "the theory of more or less rich structures, in which algebraic and topological structures are generally intertwined". In 1973 he defined it as the theory of differentiable categories, their actions and their prolongations. Here we explain how he progressively formed this conception, from homogeneous spaces to locally homogeneous spaces, to fibre bundles and foliations, to a general notion of local structures, and to a new foundation of differential...
How Paul Lévy saw Jean Ville and martingales.
Hugo Steinhaus (1887-1972) necrology
Huygensův spis „De ratiociniis in ludo aleae‟ (K 300. výročí úmrtí Christiana Huygense)
Hypernumbers. Part I. Algebra