Pichkitti Bannangkoon. 2008. Spectral theory on unital commutative full symmetric Krein C*-algebras. Faculty of Science, Chulalongkorn University;
Pichkitti Bannangkoon. (2008) Spectral theory on unital commutative full symmetric Krein C*-algebras . Chulalongkorn University/Bangkok.
Pichkitti Bannangkoon. Spectral theory on unital commutative full symmetric Krein C*-algebras. . Bangkok:Chulalongkorn University, 2008.
Pichkitti Bannangkoon. (2008) Spectral theory on unital commutative full symmetric Krein C*-algebras . Chulalongkorn University/Bangkok.