ISSN:
1089-7658
Source:
AIP Digital Archive
Topics:
Mathematics
,
Physics
Notes:
It is shown that for any local Lie group G of transformations in R×Rn there exist differential systems of the form x(m=f(t,x,...,x(m−1), which are symmetrical under G. The order m(underbar) of these systems is related to r(underbar), the number of essential parameters of G.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1063/1.528000