The compositions of differential operations and the Gâteaux directional derivative
J. Integer Seq. 10(8), Article 07.8.2, 11 p., electronic only (2007)
Summary
Summary: This paper deals with the number of meaningful compositions of higher order of differential operations and the Gateaux directional derivative.
Keywords/Phrases
compositions of the differential operations, enumeration of graphs and maps, gateaux directional derivative