Geodesic
Integrating factor
Mathematica Bohemica, Tome 119 (1994) no. 3, pp. 225-229

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MR Zbl
The problem of integrating factor for ordinary differential equations is investigated. Conditions are given which guarantee that each solution of $\partial_1F(x,y)+y'\partial_2F(x,y)=0$ is also a solution of $M(x,y)+y'N(x,y)=0$ where $\partial_1F=\mu M$ and $\partial_2F=\mu N$.
The problem of integrating factor for ordinary differential equations is investigated. Conditions are given which guarantee that each solution of $\partial_1F(x,y)+y'\partial_2F(x,y)=0$ is also a solution of $M(x,y)+y'N(x,y)=0$ where $\partial_1F=\mu M$ and $\partial_2F=\mu N$.
DOI : 10.21136/MB.1994.126164
Classification : 34A05
Keywords: integrating factor 
Mařík, Jan. Integrating factor. Mathematica Bohemica, Tome 119 (1994) no. 3, pp. 225-229. doi: 10.21136/MB.1994.126164
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[1] W.T. Reid: Ordinary differential equations. Wiley, New York, 1971. | MR | Zbl

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