A generalization of the chromatic polynomial of a cycle. - Julian A. Allagan (Comput. Sci. J. Moldova, 2005)

Tutte Polynomial of Multi-Bridge Graphs. - Julian A. Allagan (Comput. Sci. J. Moldova, 2013)

Chromatic polynomials of some mixed hypergraphs. - Julian A. Allagan; David Slutzky (Australas. J Comb., 2014)

Chromatic polynomials of some sunflower mixed hypergraphs. - Julian A. Allagan (Contributions Discret. Math., 2014)

Chromatic Polynomials Of Some (m, l)-Hyperwheels. - Julian A. Allagan (Comput. Sci. J. Moldova, 2014)

Chromatic polynomials of mixed hypercycles. - Julian A. Allagan; David Slutzky (Discuss. Math. Graph Theory, 2014)

Estimates of the choice numbers and the Ohba numbers of some complete multipartite graphs. - Julian A. Allagan; Peter D. Johnson Jr. (Ars Comb., 2015)

Coloring k-trees with forbidden monochrome or rainbow triangles. - Julian A. Allagan; Vitaly I. Voloshin (Australas. J Comb., 2016)

Bell Numbers of Complete Multipartite Graphs. - Julian A. Allagan; Christopher Serkan (Comput. Sci. J. Moldova, 2016)

Choice Numbers of Multi-Bridge Graphs. - Julian A. Allagan; Benkam Bobga (Comput. Sci. J. Moldova, 2017)

Formulas for the computation of the Tutte polynomial of graphs with parallel classes. - Eunice Mphako-Banda; Julian A. Allagan (Electron. J. Graph Theory Appl., 2018)

ℱ-WORM colorings of some 2-trees: partition vectors. - Julian A. Allagan; Vitaly I. Voloshin (Ars Math. Contemp., 2019)

Chromatic Spectrum of Ks-WORM Colorings of Kn*. - Julian A. Allagan; Kenneth L. Jones (Comput. Sci. J. Moldova, 2020)