Andrey Nikolaevich Kolmogorov (1903-1987)
- Lorentz, G. G., Superpositions, metric entropy, complexity of
functions, widths, Bull. London Math. Soc. 22 (1990), 64-71.
This is one of the articles within a series dedicated to the
work of Andrei Nikolaevich Kolmogorov which appeared in Bull. London
Math. Soc. 22 (1990), 31-100.
- Tikhomirov, V. M., A. N. Kolmogorov and approximation theory, (in
Russian) Uspekhi Mat. Nauk 44 (1989), 83-122, translation in
Russian Math. Surveys 44 (1989), 101-152.