## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 41

Instructional exposition (textbooks, tutorial papers, etc.) 1500

Research exposition (monographs, survey articles) 1230

Explicit machine computation and programs (not the theory of computation or programming) 565

Special equations (Mathieu, Hill, Bessel, etc.) 1349

Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert’s 16th problem and ramifications) 1294

Connections with real algebraic geometry (fewnomials, desingularization, zeros of Abelian integrals, etc.) 312

Particular operators (Dirac, one-dimensional Schrödinger, etc.) 3296

Algebraic aspects (differential-algebraic, hypertranscendence, group-theoretical) 285

Stokes phenomena and connection problems (linear and nonlinear) 265

Inverse problems (Riemann-Hilbert, inverse differential Galois, etc.) 215

Singular perturbation problems in the complex domain (complex WKB, turning points, steepest descent) [See also 34E20] 213

Dynamic equations on time scales or measure chains [For real analysis on time scales see 26E70] 1326

Dynamic equations on time scales or measure chains [For real analysis on time scales or measure chains, see 26E70] 1319