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|bibcode = 1967PhRv..159...98V }}</ref> (first used in 1791 by Delambre, by Cowell and Crommelin in 1909, and by [[Fredrik Carl Størmer|Carl Fredrik Störmer]] in 1907,<ref>{{Cite book | last1=Press | first1=WH | last2=Teukolsky | first2=SA | last3=Vetterling | first3=WT | last4=Flannery | first4=BP | year=2007 | title=Numerical Recipes: The Art of Scientific Computing | edition=3rd | publisher=Cambridge University Press | publication-place=New York | isbn=978-0-521-88068-8 | chapter=Section 17.4. Second-Order Conservative Equations | chapter-url=http://apps.nrbook.com/empanel/index.html#pg=928}}
</ref> hence the alternative names Störmer's method or the Verlet-Störmer method) for dynamics.<ref name="Verlet" />
* Risch invents algorithm for symbolic integration.<ref>Risch, R. H. (1969). "The problem of integration in finite terms". Transactions of the American Mathematical Society. American Mathematical Society. 139: 167–189. doi:10.2307/1995313. JSTOR 1995313.
Risch, R. H. (1970). "The solution of the problem of integration in finite terms". Bulletin of the American Mathematical Society. 76 (3): 605–608. doi:10.1090/S0002-9904-1970-12454-5.</ref>
== 1970s ==
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