Tatyana Averina

1 ta ish

Tula State Pedagogical University named after L.N. Tolstoy

1. Application of the Pearson and Shapiro — Wilk Tests to Assess the distribution of Stock Returns of Large Oil and Gas Issuers

   Tatyana Averina, L. Seitova

   MaqolaOAOchiq kirishEconomic and Technological Systems AnalysisScientific Research and Development Economics20260 iqtibos

   ABIABI:AkademIndex/2026.article.002820