Nabla (Azerbaijani Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nabla" in Azerbaijani language version.

refsWebsite

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google.ru

Steven Schwartzman. The Words of Mathematics: An Etymological Dictionary of Mathematical Terms Used in English. The Mathematical Association of America. 1996. səh. 6. ISBN 0-88385-511-9. 2023-08-04 tarixində arxivləşdirilib. İstifadə tarixi: 2014-03-03.

http://jeff560.tripod.com/calculus.html Arxivləşdirilib 2015-05-01 at the Wayback Machine VECTOR CALCULUS SYMBOLS «The vector differential operator, now written and called nabla or del, was introduced by William Rowan Hamilton (1805—1865).»

Steven Schwartzman. The Words of Mathematics: An Etymological Dictionary of Mathematical Terms Used in English. The Mathematical Association of America. 1996. səh. 6. ISBN 0-88385-511-9. 2023-08-04 tarixində arxivləşdirilib. İstifadə tarixi: 2014-03-03.
http://jeff560.tripod.com/calculus.html Arxivləşdirilib 2015-05-01 at the Wayback Machine VECTOR CALCULUS SYMBOLS «The vector differential operator, now written and called nabla or del, was introduced by William Rowan Hamilton (1805—1865).»