摘要:In this paper we prove the generalized Hyers-Ulam stability of the system defining general Euler-Lagrange quadratic mappings in non-Archimedean fuzzy normed spaces over a field with valuation using the direct and the fixed point methods. MSC:39B82, 39B52, 46H25.
关键词:stability of general multi-Euler-Lagrange quadratic functional equation ; direct method ; fixed point method ; non-Archimedean fuzzy normed space