Journal of Mathematical Sciences
Journal of Mathematical Sciences > 2006 > 136 > 5 > 4201-4292
Journal of Mathematical Sciences > 2006 > 136 > 5 > 4156-4165
Journal of Mathematical Sciences > 2006 > 136 > 5 > 4166-4200
Journal of Mathematical Sciences > 2006 > 136 > 5 > 4131-4155