JR Lee,
C Park, DY Shin - International Journal of Mathematical …, 2014 - m-hikari.com
Additive and Quadratic Functional in Equalities in Non-Archimedean Normed Spaces Page 1
Int. Journal of Math. Analysis, Vol. 8, 2014, no. 25, 1233 - 1247 HIKARI Ltd, www.m-hikari.com …