Impact Factor
0.9
2023-24

ABOUT JOURNAL OF APPROXIMATION THEORY

The Journal of Approximation Theory is devoted to advances in pure and applied approximation theory and related areas. These areas include, among others: • Classical approximation • Abstract approximation • Constructive approximation • Degree of approximation • Fourier expansions • Interpolation of operators • General orthogonal systems • Interpolation and quadratures • Multivariate approximation • Orthogonal polynomials • Pade approximation • Rational approximation • Spline functions of one and several variables

Legend

  • 0021-9045
  • Mathematics
  • 1968-ongoing
  • United States

METRICS

YEAR Impact Factor
2023-24 0.9
2022 0.9
2021 0.993

DETAILS

JOURNAL OF APPROXIMATION THEORY, 0021-9045, 1968-ongoing, Mathematics.

Directory Indexing of International Research Journals