%0 Journal Article %T Sector Plate Bending: Using Computer Algebra Systems %A Goloskokov, D.P. %A Matrosov, A.V. %K Sectoral plate, plate bending, plate total potential energy functional, Ritz method, computer algebra systems %J Proceedings of Petersburg Transport University %D 2023 %N 20 %P 8 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"