Regularity in Vague Intersection Graphs and Vague Line Graphs

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</svg> and <svg height="16" id="M552" style="vertical-align:-0.15048pt" version="1.1" viewbox="0 0 12.4375 16" width="12.4375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.017,-0,0,-.017,.062,15.65)"><path d="M713 296l-5 -25q-47 -7 -59 -20t-23 -72l-15 -79q-9 -48 -3 -74q-15 -3 -55 -13t-63 -15t-59.5 -10t-70.5 -5q-149 0 -243 80t-94 220q0 169 127.5 276.5t336.5 107.5q91 0 206 -36l-10 -165l-29 -1q1 85 -47.5 126t-146.5 41q-153 0 -243.5 -97t-90.5 -242
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</svg> are irregular and totally irregular.</table>

Abstract and Applied Analysis

Regularity in Vague Intersection Graphs and Vague Line Graphs

Figure 12