%0 Journal Article %T Regularity and Green's relations for the full regressive transformation semigroups %A C. Namnak %A E. Laysirikul %J International Journal of Algebra %D 2012 %I %U http://www.m-hikari.com/ija/ija-2012/ija-17-20-2012/namnakIJA17-20-2012.pdf