Պտույտի պարբերություն (Armenian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Պտույտի պարբերություն" in Armenian language version.

refsWebsite
Global rank Armenian rank
167th place
131st place
6,495th place
5th place
1st place
1st place
1,725th place
2,278th place

google.am

books.google.am

  • Clabon Walter Allen and Arthur N. Cox (2000). Allen's Astrophysical Quantities. Springer. էջ 296. ISBN 0-387-98746-0.
  • Clabon Walter Allen and Arthur N. Cox (2000). Allen's Astrophysical Quantities. Springer. էջ 308. ISBN 0-387-98746-0.

iop.org

usgs.gov

astrogeology.usgs.gov

web.archive.org