The plasma-solid transition:two simple examples
  Using a simple criterion proposed by Kirzhnitz,we have discussed the plasma-solid transition in two simple model cases: the Fermi-Dirac and Bose Einstein gas.Some possibilities of astrophysical applications of our results are also indicated. 
V.Celebonovic (Inst.of Physics,Beograd,Yugoslavia) and W.Dappen   (Dept.of Physics and Astronomy,USC,Los Angeles,USA)