Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore a detailed academic lecture from the prestigious Kolmogorov seminar series on computational and descriptional complexity, where Professor Nikolay Vereshchagin presents the first part of his analysis on improving Solovay's theorem. Delve into advanced mathematical concepts during this 96-minute presentation, which continues the rich tradition of the seminar series established by Kolmogorov himself in 1979.