APA (7th ed.) Citation

Protasov, I. (2002). Morphisms of Ball's Structures of Groups and Graphs. Український математичний журнал.

Chicago Style (17th ed.) Citation

Protasov, I.V. "Morphisms of Ball's Structures of Groups and Graphs." Український математичний журнал 2002.

MLA (8th ed.) Citation

Protasov, I.V. "Morphisms of Ball's Structures of Groups and Graphs." Український математичний журнал, 2002.

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