TY  JOUR
TI  To the Question of Constructing Effective Data Approximation Methods in the Tasks of Research and Forecasting of Economic Indicators
KW  forecasting
KW  approximation
KW  interpolation
KW  orthonormal polynomials
KW  Gram determinant
JO  Scientific Research and Development. Economics
AU  Grishina, S..
PY  2020
IS  8
PB  INFRA-M Academic Publishing LLC.