Nikolay Nikolaevich Lusin
Emile Borel
Henri Lebesgue
Rene-Louis Baire
Founders of the Paris School of Intuitionism
The research presented the second, third, fourth, fifth, sixth and seventh volumes completes the full practical implementation of the ideology of the Parisian school of intuitionism in such major areas of set theory as general set theory, the forcing method (the double forcing deserves special attention), descriptive set theory, effective descriptive set theory and the foundation of mathematical analysis