Vladimir Grachev

1 ta ish

Petersburg State Transport University

1. Improving the technical and economic performance of diesel engines for shunting locomotives

   Bahodir Kulmanov, Vladimir Grachev, Otabek Ergashev +1

   MaqolaOAOchiq kirish20251 iqtibos

   ABIABI:AkademIndex/2025.article.030811