APA Citation

Ratajczyk, Z. (1980). On sentences provable in impredicative extensions of theories. Dissertationes mathematicae 178.

Chicago Style Citation

Ratajczyk, Zygmunt. "On Sentences Provable in Impredicative Extensions of Theories." Dissertationes Mathematicae 178 1980.

MLA Citation

Ratajczyk, Zygmunt. "On Sentences Provable in Impredicative Extensions of Theories." Dissertationes Mathematicae 178 1980.

Warning: These citations may not always be 100% accurate.