刘冠吾

2026

Partitioning triangle-free planar graphs into a forest and a linear forest

European Journal of Combinatorics

DOI

2026

Analytic Properties of Forcing and Anti-Forcing Polynomials of Pyrene Chains

Graphs and Combinatorics

DOI

2026

Variants of the Euler operator and Eulerian polynomials

The Australasian Journal of Combinatorics

2025

The ratio monotonicity of Eulerian-type polynomials

2023

Optimal bisections of directed graphs

Random Structures and Algorithms

DOI

2021

极值图论中的两类问题

《大连理工大学》

2021

Hamiltonian Paths and Cycles in Some 4-Uniform Hypergraphs

Graphs and Combinatorics

DOI

2020

Partitioning digraphs with outdegree at least 4

Journal of Graph Theory

DOI