1 “... in modern set theory in all its research directions. Set theory has entered its prime as an advanced...”

2 “...The theory of large cardinals is currently a broad mainstream of modern set theory, the main area...”

3 “...Ernst Zermelo (1871-1953) is regarded as the founder of axiomatic set theory and best-known...”

4 “...Ernst Zermelo (1871-1953) is regarded as the founder of axiomatic set theory and is best-known...”