참고문헌
- Y. J. Cho, C. S. Lin, S. S. Kim and A. Misiak, Theory of 2-Inner Product Spaces, Nova Science Publishers, Inc., New York, 2001.
- Y. J. Cho, M. Matic and J. E. Pecaric, On Grams determinant in 2-inner product spaces, J. Korean Math. Soc., 38(6)(2001), pp. 1125-1156.
- S. S. Dragomir, Y. J. Cho, S. S. Kim and J. Roumeliotis, A reverse of Bessel's inequality in 2-inner product spaces and some Gr¨uss type related results with applications, J. Appl. Math. & Computing, 20(1-2)(2006), pp. 279-292. https://doi.org/10.1007/BF02831938
- D. S. Mitrinovic, J. E. Pecaric and A. M. Fink, Classical and New Inequalities in Analysis, Kluwer Academic Publishers, 1993.
- R. W. Freese and Y. J. Cho, Geometry of Linear 2-Normed Spaces, Nova Science Publishers, Inc., New York, 2001.