The Beauty of doing mathematics : three public dialogues - Lang, Serge, 1927-2005 (New York : Springer-Verlag, 1985)
'Originally, they were published in the Revue du Palais de la dcouverte (in French)'--Pref
What does a mathematician do and why? -- A Lively activity : to do mathematics -- Great problems of geometry and space
Keywords: Mathematics