a highly irregular footman

Highly irregular digraphs

✍ Yousef Alavi; Jiuqiang Liu; Jianfang Wang 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 406 KB

A connected digraph D is highly irregular if the vertices of out-neighborhood of each vertex UE V(D) have different out-degrees. In this paper, we investigate some problems concerning the existence of highly irregular digraphs with special properties, with particular focus on highly irregular direct

Highly irregular graphs

✍ Yousef Alavi; Gary Chartrand; F. R. K. Chung; Paul Erdös; R. L. Graham; Ortrud R 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 531 KB

A connected graph is highly irregular if each of its vertices is adjacent only to vertices with distinct degrees. In this paper w e investigate several problems concerning the existence and enumeration of highly irregular graphs as well as their independence numbers, with particular focus on the cor

Death of a Footman

✍ Soliman, Wendy 📂 Fiction 📅 2020 🌐 English ⚖ 145 KB 👁 2 views

Highly irregular m-chromatic graphs

✍ Yousef Alavi; Fred Buckley; Marc Shamula; Sergio Ruiz 📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 620 KB

A graph is highly irregular if it is connected and the neighbors of each vertex have distinct degrees. In this paper, we study existence and extremal problems for highly irregular graphs with a given maximum degree and focus our attention on highly irregular graphs that are m-chromatic for m 3 2.

The Eternal Footman

✍ James Morrow 📂 Fiction 📅 2010 🏛 Houghton Mifflin Harcourt 🌐 English ⚖ 244 KB 👁 3 views

*The Eternal Footman* completes Morrow's darkly comic trilogy about God's untimely demise. With God's skull in orbit, competing with the moon, a plague of "death awareness" spreads across the Western hemisphere. As the United States sinks into apocalypse, two people fight to preserve life and sanity

The Eternal Footman

✍ Morrow, James 📂 Fiction 📅 2010 🌐 German ⚖ 2 MB