Simplification of Incompletely Specified Flow Tables with the Help of Prime Closed Sets. - S. C. De Sarkar; A. K. Basu; Arun Kumar Choudhury (IEEE Trans. Computers, 1969)

Authors' Reply. - Arun Kumar Choudhury; A. K. Basu; S. C. De Sarkar (IEEE Trans. Computers, 1970)

On the Determination of Irredundant Prime Closed Sets. - S. C. De Sarkar; A. K. Basu; Arun K. Choudhury (IEEE Trans. Computers, 1971)