Editing Elementary function (section)

==References==
*{{Cite journal
 | last = Liouville
 | first = Joseph
 | author-link = Joseph Liouville
 | title = Premier mémoire sur la détermination des intégrales dont la valeur est algébrique
 | journal = Journal de l'École Polytechnique
 | year = 1833a
 | volume = tome XIV
 | pages = 124–148
 | url = http://gallica.bnf.fr/ark:/12148/bpt6k433678n/f127.item.r=Liouville
}}
*{{Cite journal
 | last = Liouville
 | first = Joseph
 | author-link = Joseph Liouville
 | title = Second mémoire sur la détermination des intégrales dont la valeur est algébrique
 | journal = Journal de l'École Polytechnique
 | year = 1833b
 | volume = tome XIV
 | pages = 149–193
 | url = http://gallica.bnf.fr/ark:/12148/bpt6k433678n/f152.item.r=Liouville
}}
*{{Cite journal
 | last = Liouville
 | first = Joseph
 | author-link = Joseph Liouville
 | title = Note sur la détermination des intégrales dont la valeur est algébrique
 | journal = [[Journal für die reine und angewandte Mathematik]]
 | year = 1833c
 | volume = 10
 | pages = 347–359
 | url = http://gdz.sub.uni-goettingen.de/en/dms/loader/img/?PID=GDZPPN002139332
}}
*{{Cite book
 | last = Ritt
 | first = Joseph
 | author-link = Joseph Ritt
 | title = Differential Algebra
 | publisher = [[American Mathematical Society|AMS]]
 | year = 1950
 | url = https://www.ams.org/online_bks/coll33/
}}
*{{Cite journal
 | last = Rosenlicht
 | first = Maxwell
 | author-link = Maxwell Rosenlicht
 | title = Integration in finite terms
 | journal = [[American Mathematical Monthly]]
 | year = 1972
 | volume = 79
 | issue = 9
 | pages = 963–972
 | doi = 10.2307/2318066
 | jstor=2318066
}}