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Umar, A
Statistics Math-Net.Ru
Total publications: 3
Scientific articles: 3

Number of views:
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Abstract pages:934
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https://www.mathnet.ru/eng/person78284
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Publications in Math-Net.Ru Citations
2021
1. A. Umar, “On certain semigroups of contraction mappings of a finite chain”, Algebra Discrete Math., 32:2 (2021),  299–320  mathnet 2
2014
2. A. Umar, “Some combinatorial problems in the theory of partial transformation semigroups”, Algebra Discrete Math., 17:1 (2014),  110–134  mathnet  mathscinet
2010
3. A. Umar, “Some combinatorial problems in the theory of symmetric inverse semigroups”, Algebra Discrete Math., 9:2 (2010),  115–126  mathnet  mathscinet  zmath 2

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