\bib{1997/graham}
\yr 1997
\isbn 3--540--61032--4
\mr 97f:00032
\editor Ronald L. Graham
\editor Jaroslav Ne\v set\v ril
\book The mathematics of Paul Erd\H os. I
\series Algorithms and Combinatorics
\seriesvol 13
\publ Springer-Verlag
\publaddr Berlin
\endref