books.google.fr - I am very pleased that my books about David Hilbert, published in 1970, and Richard Courant, published in 1976, are now being issued by Springer Verlag in a single volume. I have always felt that they belonged together, Courant being, as I have written, the natural and necessary sequel to Hilbert the...https://books.google.fr/books/about/Hilbert_Courant.html?hl=fr&id=pPNirfJL86MC&utm_source=gb-gplus-shareHilbert-Courant
