Tatyana Averina

1 ta ish

Leo Tolstoy Tula State Pedagogical University

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

   MaqolaEconomic and Technological Systems AnalysisScientific Research and Development Economics20260 iqtibos

   ABIABI:AkademIndex/openalex/2026.article.002820