Selahattin NAZLI, Ziya AKÇA
Konuralp Journal of Mathematics
2020-Cilt: 8 - Sayı: 2
429-437
non-Euclidean geometry, \textbf{\ }$d_{\pi 3}-$distances, trigonometric functions in the plane $\mathbb{R} _{\pi 3}^{2}$
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