## Mathematics Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 42

Instructional exposition (textbooks, tutorial papers, etc.) 1522

Research exposition (monographs, survey articles) 1255

Explicit machine computation and programs (not the theory of computation or programming) 571

Special equations (Mathieu, Hill, Bessel, etc.) 1356

Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert’s 16th problem and ramifications) 1341

Connections with real algebraic geometry (fewnomials, desingularization, zeros of Abelian integrals, etc.) 320

Particular operators (Dirac, one-dimensional Schrödinger, etc.) 3361

Algebraic aspects (differential-algebraic, hypertranscendence, group-theoretical) 291

Stokes phenomena and connection problems (linear and nonlinear) 273

Inverse problems (Riemann-Hilbert, inverse differential Galois, etc.) 220

Singular perturbation problems in the complex domain (complex WKB, turning points, steepest descent) [See also 34E20] 220

Dynamic equations on time scales or measure chains [For real analysis on time scales see 26E70] 1396

Dynamic equations on time scales or measure chains [For real analysis on time scales or measure chains, see 26E70] 1390