Ivana V. Jovovic, Branko J. Malesevic
Published 2010-10-31, updated 2014-06-01Version 9
This paper is devoted to the enumeration of non-trivial compositions of higher order of differential operations and Gateaux directional derivative in $R^n$. We give recurrences for counting non-trivial compositions of higher order.
The Compositions of the Differential Operations and Gateaux Directional Derivative
Some combinatorial aspects of composition of a set of functions
4-critical wheel graphs of higher order
![QR code for arXiv:1011.0189 [math.CO]](http://oss.arxitics.com/images/favicon.svg)