%0 Journal Article %T Changing and unchanging domination number of a commutative ring %A J. Ravi Sankar %A S. Meena %J International Journal of Algebra %D 2012 %I %U http://www.m-hikari.com/ija/ija-2012/ija-25-28-2012/ravisankarIJA25-28-2012.pdf