Umar, Abdullahi

1. On the semigroup of partial isometries of a finite chain
   2010/12/30 by Rotimi Kehinde, Abdullahi Umar, Kehinde, Rotimi +1 · 1 citation
   Computer Science · Mathematics · #20M #Advanced Algebra and Logic #Advanced Combinatorial Mathematics #FOS: Mathematics #Group Theory (math.GR) #math.GR #msc:20M #semigroups and automata theory
2. On the Construction of Even Order Magic Squares
   2012/02/05 by Abdullahi Umar, Umar, Abdullahi · 1 citation
   Computer Science · Mathematics · #Graph Labeling and Dimension Problems #Mathematics Education and Pedagogy #math.CO #msc:05B15