## Mathematics Subject Classification – MSC2020

Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable {For properties determined by Fourier coefficients, see 42A16; for those determined by approximation properties, see 41A25, 41A27}
2598

Real polynomials: location of zeros {For algebraic theory, see 12D10; for complex methods, see 30C15; for numerical methods, see 65H05}
1947

Inequalities in real analysis {For maximal function inequalities, see 42B25; for functional inequalities, see 39B72; for probabilistic inequalities, see 60E15}
19268

Real analysis on time scales or measure chains {For dynamic equations on time scales or measure chains, see 34N05}
636