## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 38

Instructional exposition (textbooks, tutorial papers, etc.) 1356

Research exposition (monographs, survey articles) 1132

Explicit machine computation and programs (not the theory of computation or programming) 542

Special equations (Mathieu, Hill, Bessel, etc.) 1302

Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert’s 16th problem and ramifications) 1058

Connections with real algebraic geometry (fewnomials, desingularization, zeros of Abelian integrals, etc.) 278

Particular operators (Dirac, one-dimensional Schrödinger, etc.) 2962

Algebraic aspects (differential-algebraic, hypertranscendence, group-theoretical) 252

Stokes phenomena and connection problems (linear and nonlinear) 214

Inverse problems (Riemann-Hilbert, inverse differential Galois, etc.) 183

Singular perturbation problems in the complex domain (complex WKB, turning points, steepest descent) [See also 34E20] 186

Dynamic equations on time scales or measure chains [For real analysis on time scales or measure chains, see 26E70] 924