APA (7th ed.) Citation

Mazėtis, E., & Melničenko, G. Necessary and sufficient conditions in theorems. Vilnius University Press.

Chicago Style (17th ed.) Citation

Mazėtis, Edmundas, and Grigorijus Melničenko. Necessary and Sufficient Conditions in Theorems. Vilnius University Press.

MLA (9th ed.) Citation

Mazėtis, Edmundas, and Grigorijus Melničenko. Necessary and Sufficient Conditions in Theorems. Vilnius University Press.

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