Search for new resonances decaying to a $W$ or $Z$ boson and a Higgs boson in the $\ell^+ \ell^- b\bar b$, $\ell ν b\bar b$, and $ν\bar{ν} b\bar b$ channels with $pp$ collisions at $\sqrt s = 13$ TeV with the ATLAS detector - ATLAS collaboration (2859 authors) (2017)