Proceedings - Mathematical Sciences
Proceedings - Mathematical Sciences > 2008 > 118 > 3 > 351-356
Proceedings - Mathematical Sciences > 2012 > 122 > 2 > 181-187
Proceedings - Mathematical Sciences > 2018 > 128 > 2 > 1-22
Proceedings - Mathematical Sciences > 2008 > 118 > 3 > 351-356
Proceedings - Mathematical Sciences > 2012 > 122 > 2 > 181-187
Proceedings - Mathematical Sciences > 2018 > 128 > 2 > 1-22