Proceedings - Mathematical Sciences
Proceedings - Mathematical Sciences > 2009 > 119 > 4 > 411-421
Proceedings - Mathematical Sciences > 2014 > 124 > 4 > 471-479
Proceedings - Mathematical Sciences > 2019 > 129 > 2 > 1-12
Proceedings - Mathematical Sciences > 2009 > 119 > 4 > 411-421
Proceedings - Mathematical Sciences > 2014 > 124 > 4 > 471-479
Proceedings - Mathematical Sciences > 2019 > 129 > 2 > 1-12