Open Mathematics
Open Mathematics > 2003 > 1 > 3 > 360-366
Open Mathematics > 2004 > 2 > 5 > 793-800
Open Mathematics > 2005 > 3 > 2 > 294-308
Open Mathematics > 2003 > 1 > 3 > 360-366
Open Mathematics > 2004 > 2 > 5 > 793-800
Open Mathematics > 2005 > 3 > 2 > 294-308