Ruangvaring Intarawong Sararnrakskul,Ruangvarin Intarawong Sararnrakskul. 2008. Some local subsemigroups of semigroups of partial transformations and linear transformations. Faculty of Science, Chulalongkorn University;
Ruangvaring Intarawong Sararnrakskul,Ruangvarin Intarawong Sararnrakskul. (2008) Some local subsemigroups of semigroups of partial transformations and linear transformations . Chulalongkorn University/Bangkok.
Ruangvaring Intarawong Sararnrakskul,Ruangvarin Intarawong Sararnrakskul. Some local subsemigroups of semigroups of partial transformations and linear transformations. . Bangkok:Chulalongkorn University, 2008.
Ruangvaring Intarawong Sararnrakskul,Ruangvarin Intarawong Sararnrakskul. (2008) Some local subsemigroups of semigroups of partial transformations and linear transformations . Chulalongkorn University/Bangkok.