1- Primal ideals in C(X), 2009, University of Mohaghegh Ardabili. 2- Primal, strongly primal and super primal submodules, 2009, University of Mohaghegh Ardabili. 3- Graded primal and almost graded primal ideals, 2010, University of Mohaghegh Ardabili. 4- Primal and weakly primal ideals in subtraction algebras, 2010, University of Mohaghegh Ardabili. |