[mizar] New Mizar articles

[Adam Grabowski <adam@math.uwb.edu.pl>]

Artur Kornilowicz and Yasunari Shidama submitted an article entitled:
      "SCMPDS Is Not Standard"
        (MML identifier: SCMPDS_9)

Robert Milewski submitted an article entitled:
      "On the Upper and Lower Approximations of the Curve"
        (MML identifier: JORDAN19)

to the Mizar Mathematical Library.  The preprints of the articles are
available at:

 http://mizar.uwb.edu.pl/JFM/Preprints.html

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  Adam Grabowski
  Library Committee of the Association of Mizar Users