An analog of the Hahn-Banach theorem for commutative semigroups
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Publication:706281
zbMath1104.43300MaRDI QIDQ706281
Publication date: 8 February 2005
Published in: Russian Journal of Mathematical Physics (Search for Journal in Brave)
Commutative semigroups (20M14) Theorems of Hahn-Banach type; extension and lifting of functionals and operators (46A22) Positive definite functions on groups, semigroups, etc. (43A35)
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