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> We will introduce the notion of the orthogonality in Birkhoff sense and semi-inner products in Banach spaces. Furthermore, we will present some of their properties and give some examples.
Piotr KasprzakOrthogonality in Birkhoff sense and semi-inner products in Banach spaces
We will introduce the notion of the orthogonality in Birkhoff sense and semi-inner products in Banach spaces. Furthermore, we will present some of their properties and give some examples.