Mathematics
Functional equation
100%
Normal Form
93%
Solvability
91%
Linear Functional
78%
Determinacy
75%
Vector Field
75%
Abel Equation
72%
Real Analytic Functions
69%
Conjugacy
66%
Equivalence
64%
Congruence
58%
Associative Algebra
57%
Similarity
54%
Linear equation
52%
Equivariant
49%
Topological space
46%
Diffeomorphism
43%
Regular hexahedron
42%
Lie Algebra
41%
Canonical form
40%
Theorem
39%
Multilinear Forms
38%
Symmetry
36%
Lie Ideal
36%
Skew symmetric matrix
34%
Invariant
33%
Group Action
32%
Entire Solution
32%
Implicit Function Theorem
32%
Linear Differential Operator
31%
Linear Difference Equation
30%
Differential-difference Equations
30%
Linear Group
29%
Operator Algebras
29%
Ring
29%
Dynamical system
29%
Congruent
28%
Local Field
28%
Stokes
28%
Unification
28%
Skew
28%
Several Variables
27%
Local Ring
27%
Circle
26%
Invariant Subspace
26%
Symmetry Group
26%
Analytic Solution
26%
Operator
26%
Functional Differential Equations
26%
Entire Function
26%