diff --git a/students.md b/students.md
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 # Students
 - 9531415 - Mahdi Rahimzadeh
+- 9531431 - Behdad Mansouri
 - 9631411 - Arshia Rahimi
 - 9723010 - Amir Allahveran
 - 9726060 - Faraz Farangizadeh
diff --git a/students/9531431.md b/students/9531431.md
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+Behdad Mansouri
+behdadmansouri@aut.ac.ir
+https://github.com/behdadmansouri/Graph-L-U-Decomposer