APA (7th ed.) Citation

Grau, J., & Oller-Marcén, A. (2015). Variations on Giuga Numbers and Giuga’s Congruence. Інститут математики НАН України.

Chicago Style (17th ed.) Citation

Grau, J.-M, and A.M Oller-Marcén. Variations on Giuga Numbers and Giuga’s Congruence. Інститут математики НАН України, 2015.

MLA (8th ed.) Citation

Grau, J.-M, and A.M Oller-Marcén. Variations on Giuga Numbers and Giuga’s Congruence. Інститут математики НАН України, 2015.