L G S Duarte et al 2002 J. Phys. A: Math. Gen. 35 1001 doi:10.1088/0305-4470/35/4/312
L G S Duarte1, S E S Duarte2 and L A C P da Mota1
Show affiliationsHere we demonstrate a theorem concerning the general structure of the integrating factor for first-order ordinary differential equations whose solutions contain Liouvillian functions. This result assures the generality of a method presented in a forthcoming paper extending the usual Prelle-Singer approach.
Issue 4 (1 February 2002)
Received 10 August 2001, in final form 9 October 2001
Published 18 January 2002
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