1 Subjects: “...knot theory...”

2 Subjects: “...density functional theory...”

3 Subjects: “...replica theory...”

4 Subjects: “...bifurcation theory...”

5 Subjects: “...similarity theory...”

6 Subjects: “...genus theory...”

7 Subjects: “...semigroup theory...”

8 “...This book focuses on applications of the theory of fractional calculus in numerical analysis...”

9 “... range of topics connected to the theory and applications of fuzzy sets and systems of fuzzy logic...”