00669naa#a2200181#i#450# EN\\bibl\3215 20260223215655.1 2308-8877 20140617b2014####ek#y0engy0150####ca RUS RU A formula of the regularized trace for power of the laplace operator with potential on a tetrahedron in case of the dirichlet boundary problem Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Tomina I. Tomin N. naukaru.ru