CRISTINEL MORTICI Valahia University of TârgoviĹte, Department of Mathematics, Bd. Unirii 18, 130082 TârgoviĹte, ROMANIA, email: cmortici@valahia.ro
The aim of this paper is to introduce some new estimators for big factorials connected to Stirling and Burnside formula. Some results stated by Mortici in [A method which generates sharp estimations for big factorials J. Adv. Math. Studies 1(2008) 71-74] are extended.