Title مقالات لاتين $(\odot, \oplus)$-Derivations and $(\ominus, \odot)$-Deriva.... $t$-Best approximation in fuzzy normed spaces

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from : $(\odot, \oplus)$-Derivations and $(\ominus, \odot)$-Deriva.... until : $t$-Best approximation in fuzzy normed spaces