MINIMAL SIZE OF A GRAPH WITH DIAMETER 2 AND GIVEN MAXIMAL DEGREE, II
S. ZNAM
Abstract.
Let $F_2(n, \pn)$ be the minimal size of a graph on $n$ vertices with diameter 2 and maximal degree \pn. The asymptotic behaviour of $F_2(n, \pn)$ is considered for $2/5<p<5/12$.
Compressed Postscript 
