Journal of Mathematical Sciences
Journal of Mathematical Sciences > 2012 > 185 > 6 > 837-851
Journal of Mathematical Sciences > 2012 > 185 > 6 > 755-777
Journal of Mathematical Sciences > 2012 > 185 > 6 > 800-808
Journal of Mathematical Sciences > 2012 > 185 > 6 > 852-857
Journal of Mathematical Sciences > 2012 > 185 > 6 > 792-799
Journal of Mathematical Sciences > 2012 > 185 > 6 > 858-871
Journal of Mathematical Sciences > 2012 > 185 > 6 > 815-823
Journal of Mathematical Sciences > 2012 > 185 > 6 > 824-836