On Arc Connectivity of Direct-Product Digraphs

<table>Partition of  <svg height="26.924999" id="M161" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 94.625 26.924999" width="94.625" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,26.925)">
<g transform="translate(72,-50.46)">
<text transform="matrix(1,0,0,-1,-71.95,53.64)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑉</tspan>
<tspan style="font-size: 12.50px; " x="7.1892252" y="0">(</tspan>
</text>
<text transform="matrix(1,0,0,-1,-57.45,65.55)">
<tspan style="font-size: 8.75px; " x="0" y="0">→</tspan>
</text>
<text transform="matrix(1,0,0,-1,-60.6,53.64)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐾</tspan>
</text>
<text transform="matrix(1,0,0,-1,-51.07,50.51)">
<tspan style="font-size: 8.75px; " x="0" y="0">2</tspan>
</text>
<text transform="matrix(1,0,0,-1,-42.72,53.64)">
<tspan style="font-size: 12.50px; " x="0" y="0">×</tspan>
<tspan style="font-size: 12.50px; " x="10.077418" y="0">𝐷</tspan>
<tspan style="font-size: 12.50px; " x="22.730453" y="0">−</tspan>
<tspan style="font-size: 12.50px; " x="34.070675" y="0">𝑆</tspan>
<tspan style="font-size: 12.50px; " x="42.197624" y="0">)</tspan>
</text>
</g>
</g>
</svg>.</table>

Journal of Applied Mathematics

On Arc Connectivity of Direct-Product Digraphs

Figure 2