MR Collaboration Distance = 4
Hans Detlef Mittelmann coauthored with Ulrich Hornung MR1043306 (90m:76005)
Ulrich Hornung coauthored with Willi Jäger MR1120903 (92i:76095)
Willi Jäger coauthored with Peter David Lax MR1951108 (2003k:01029)
Peter David Lax coauthored with Richard Courant MR0033443 (11,441c)

MR Collaboration Distance = 4
Hans Detlef Mittelmann coauthored with Alexander Schrijver MR2952510
Alexander Schrijver coauthored with László Lovász MR0655607 (83h:90071)
László Lovász coauthored with Ernst Gabor Straus MR0363986 (51 #241)
Ernst Gabor Straus coauthored with Albert Einstein MR0012947 (7,87j)

MR Collaboration Distance = 4
Hans Detlef Mittelmann coauthored with Theodore K. Ralphs MR2811887 (2012e:90002)
Theodore K. Ralphs coauthored with William R. Pulleyblank MR1969116 (2004g:90126)
William R. Pulleyblank coauthored with Alan J. Hoffman MR1422690 (97g:65102)
Alan J. Hoffman coauthored with George Bernard Dantzig MR0082469 (18,555b)