References
- S. Gahler, 2-metrische Raume und ihre topologische Struktur, Math. Nachr. 26 (1963), 115-148. https://doi.org/10.1002/mana.19630260109
- S. Gahler, Lineare 2-normierte Raumen, Math. Nachr. 28 (1964), 1-43. https://doi.org/10.1002/mana.19640280102
- A. White Jr. and Y. J. Cho, Linear mapping on linear 2-normed spaces, Bull. Korean Math. Soc. 21 (1984), no. 1, 1-6.
- W. G. Park, Approximate additive mapping in 2-Banach spaces and related topics, J. Math. Anal. Appl. 376 (2011), 193-202. https://doi.org/10.1016/j.jmaa.2010.10.004