Search results for: Lifeng Xi
Archiv der Mathematik > 2013 > 101 > 4 > 395-400
Journal of Mathematical Analysis and Applications > 2009 > 354 > 2 > 445-450
Chinese Annals of Mathematics, Series B > 2007 > 28 > 2 > 187-194
Archiv der Mathematik > 2013 > 101 > 4 > 395-400
Journal of Mathematical Analysis and Applications > 2009 > 354 > 2 > 445-450
Chinese Annals of Mathematics, Series B > 2007 > 28 > 2 > 187-194