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3 Subjects: “...Discrete mathematics / fast...”

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5 Subjects: “...Discrete mathematics / http://id.loc.gov/authorities/subjects/sh2019000551...”

6 “... and Discrete Mathematics" of Symmetry (ISSN 2073-8994). This Special Issue is devoted to original...”

7 “...Student Handbook for Discrete Mathematics with Ducks is a Student Reference, Review, Supplemental...”

8 Subjects: “...Discrete mathematics / bicssc...”

9 Subjects: “...Discrete mathematics / bicssc...”

10 Subjects: “...Discrete mathematics / bicssc...”

11 Subjects: “...Discrete mathematics / bicssc...”

12 “...Discrete Mathematics and Its Applications...”

13 “...Discrete Mathematics and Its Applications...”

14 “...Discrete mathematics and its applications...”

15 “... and practitioners in scheduling questions. Although discrete mathematics is a common method to solve scheduling...”