✦ LIBER ✦

On the form and strength of trees: Part I. The trunk

✍ Scribed by I. Opatowski

Book ID: 112759128
Publisher: Springer
Year: 1944
Tongue: English
Weight: 310 KB
Volume: 6
Category: Article
ISSN: 1522-9602
DOI: 10.1007/bf02478241

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## Abstract For any graph __G__, let __n~i~__ be the number of vertices of degree __i__, and $\lambda (G)={max} \_{i\le j}\{ {n\_i+\cdots +n\_j+i-1\over j}\}$. This is a general lower bound on the irregularity strength of graph __G__. All known facts suggest that for connected graphs, this is the a