A continuous image of a Radon-Nikod\'ym compact which is not   Radon-Nikod\'{y}m
  We construct a continuous image of a Radon-Nikod\'ym compact space which is not Radon-Nikod\'ym compact, solving the problem posed in the 80ties by Isaac Namioka. 
Antonio Avil\'es and Piotr Koszmider
math.FA math.GN math.LO