Some combinatorial aspects of differential operation compositions on space $R^n$

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126938In this paper we present a recurrent relation for counting meaningful compositions of the higher-order differential operations on the space $R^{n}$ (n=3,4,...) and extract the non-trivial compositions of order higher than two.Differential GeometryClassical Analysis and ODEs26B12, 58A10Some combinatorial aspects of differential operation compositions on space $R^n$text