activity
20072026
most citedPerfect domination in rectangular grid graphs

28 citations · 47 across the 33 of their papers we have counts for

collaborators

35 papers

math.CO2026

Face -colorings and Petrie monochromatic circuits for efficient total arc colorings of cubic maps of girth 4

Italo J Dejter

Let be a finite connected simple cubic graph. A total coloring is efficient if each color yields an efficient dominating se…

math.CO2026

List and total colorings of multiset permutation graphs

Italo J. Dejter

Let and be positive integers. The multiset star transposition graph ST has as vertices the -strings on symbols, each symbol r…

math.CO2026

Efficient total face coloring of planar and toroidal maps

Italo J. Dejter

Let . A total coloring of a simple connected regular graph via the color set is said to be {\it efficient} if each color yields an efficie…

math.CO2025

From semi-total to equitable total colorings, and their induced partitions into perfect and total perfect codes

I. J. Dejter

Independently posed by Behzad and Vizing, the Total Coloring Conjecture asserts that the total chromatic number of a connected simple graph is either or , wher…

math.CO2024

Total coloring of regular graphs of girth = degree + 1

Italo J. Dejter

Let . A total coloring of a -regular simple graph via colors is an {\it efficient total coloring} if each color yields an efficient dominating set, wh…

math.CO2024

An alternate form of Merino-Mička-Mütze's approach to a combinatorial generation problem of Knuth

Italo J. Dejter

A modification of Merino-Mička-Mütze's solution to a combinatorial generation problem of Knuth is proposed in this survey. The resulting alternate form to such solution is compatib…