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Personality traits, coping styles, and perceived stress across polish military formations and a civilian comparison group. [PDF]

open access: yesFront Public Health
Kopańska M   +5 more
europepmc   +1 more source

Strongly Walk-Regular Graphs [PDF]

open access: yesJournal of Combinatorial Theory - Series A, 2013
We study a generalization of strongly regular graphs. We call a graph strongly walk-regular if there is an $\ell >1$ such that the number of walks of length $\ell$ from a vertex to another vertex depends only on whether the two vertices are the same, adjacent, or not adjacent. We will show that a strongly walk-regular graph must be an empty graph, a
G R Omidi, E R van Dam
exaly   +4 more sources

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