activity
20122021
most citedBounds of the Derivative of Some Classes of Rational Functions

2 citations · 3 across the 9 of their papers we have counts for

collaborators

10 papers

math.CO2021

The strong equitable vertex 1-arboricity of complete bipartite graphs and balanced complete k-partite graphs

Janejira Laomala, Keaitsuda Nakprasit, Kittikorn Nakprasit +1

An \emph{equitable -tree-coloring} of a graph is a -coloring of such that the subgraph induced by each color class is a forest of maximum degree at most and…

math.CV2020★ 2 cited

Bounds of the Derivative of Some Classes of Rational Functions

Nuttapong Arunrat, Keaitsuda Maneeruk Nakprasit

Let be a rational function with at most poles, where This paper investigates the estimate of the modulus of the de…

math.CO2019

Generalization of some results on list coloring and DP-coloring

Keaitsuda Maneeruk Nakprasit, Kittikorn Nakprasit

In this work, we introduce DPG-coloring using the concepts of DP-coloring and variable degeneracy to modify the proofs on the following papers: (i) DP-3-coloring of planar graphs w…

math.CV2018

Some Inequalities for the Polar Derivative of Some Classes of Polynomials

Nuttapong Arunrat, Keaitsuda Maneeruk Nakprasit

In this paper, we investigate an upper bound of the polar derivative of a polynomial of degree $$p(z)=(z-z_m)^{t_m} (z-z_{m-1})^{t_{m-1}}\cdots (z-z_0)^{t_0}(a_0+\sum\limits_{ν…

math.CO2016★ 1 cited

Complexity of equitable tree-coloring problems

Keaitsuda Maneeruk Nakprasit, Kittikorn Nakprasit

A \emph{-tree-coloring} of a graph is a -coloring of vertices of such that the subgraph induced by each color class is a forest of maximum degree at most A $…

math.CV2015

On the solution of a second order functional differential equation with a state derivative dependent delay

Jiraphorn Somsuwan, Keaitsuda Maneeruk Nakprasit

In this paper, the second order differential equation with a state derivative dependent delay of the form has been studied…