An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian
فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک
M. Heydari-Malayeri - Paris Observatory
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Number of Results: 1 Search : perfect set
perfect set
هنگرد ِ فرساخت
hangard-e farsâxt
Fr.: ensemble parfait
A set
P
is called perfect if
P = P'
, where
P'
is the derived set of
P
.
→
perfect
; →
set
.
