On k-optimum dipath partitions and partial k-colourings of acyclic diagraphs

Kleitman and combinatorics

Discrete Mathematics - Kleitman and combinatorics: a celebration

Proof of Berge's strong path partition conjecture for k=2

European Journal of Combinatorics

On Path Partitions and Colourings in Digraphs

Graph Theory, Computational Intelligence and Thought

Path Partitions, Cycle Covers and Integer Decomposition

Graph Theory, Computational Intelligence and Thought

A unified approach to known and unknown cases of Berge's conjecture

Journal of Graph Theory