APA (7th ed.) Citation

Phú, H., & An, P. (1998). Outer gamma-convexity in normed linear spaces. BTU.

Chicago Style (17th ed.) Citation

Phú, Hoàng-Xuǎn, and Phan-Thanh An. Outer Gamma-convexity in Normed Linear Spaces. Cottbus: BTU, 1998.

MLA (9th ed.) Citation

Phú, Hoàng-Xuǎn, and Phan-Thanh An. Outer Gamma-convexity in Normed Linear Spaces. BTU, 1998.

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