Sur la théorie des équations differentielles linéaires.

74 G. FLOQUET. les equations du premier ordre A, - o, A,= o,..., A admettant respectivement pour solutions (1, (21 ', Qi 2V 3,... IV 2.*111* L'equation P(y) o admettra alors (n~ 59) le systeme fondamental d'integrales V' - I,- - d,., -- v,j v2.dx..f Jv,,dx. Mais soient. ,,..2^,. )., les expressions adjointes de A,, A.. A,;,. D'apres le thleofeme du n0 63, on a et, d'apres la remarque qui preceide, les equations,,l - 0, O/'/1-I --- 0-0,.,, J 1,2 - 0, AoI - 0 admettent respectivement comme solutions (Vi 2. * *V)-', ( 2 VI. *. _I) — 1 '3..., (V12t-) 9 -. Done ((M) o aura comme systeme fondamental d'integrales 1M I (VI 92 ' '' ) I M2 - ( I2.. V. (r)-I (VX, M3 = (1, Vz..,,n,)-'f<S,,:dSlofj'., (di, M/I-= (VI 2... V,,,) ~,1 dx fV,,,i-.,. f 2 dx. Ces formules montrent clairement la correlation des deux systemes fondamentaux d'integrales de P(y) o et de T(M) -- o. 65. Revenons maintenant a nos hypotheses sur 1'equation differentielle d"- d'yv d 0,y P (') + ~ -,,;.,- o, et supposons que les coefficientsp soient developpables en series convergentes dans le domaine du point zero, procedant suivant les puis

/ 141
Pages

Actions

file_download Download Options Download this page PDF - Pages 56-75 Image - Page 56 Plain Text - Page 56

About this Item

Title
Sur la théorie des équations differentielles linéaires.
Author
Floquet, Gaston.
Canvas
Page 56
Publication
Paris,
1879.
Subject terms
Differential equations, Linear

Technical Details

Link to this Item
https://name.umdl.umich.edu/acr1071.0001.001
Link to this scan
https://quod.lib.umich.edu/u/umhistmath/acr1071.0001.001/79

Rights and Permissions

The University of Michigan Library provides access to these materials for educational and research purposes. These materials are in the public domain in the United States. If you have questions about the collection, please contact Historical Mathematics Digital Collection Help at [email protected]. If you have concerns about the inclusion of an item in this collection, please contact Library Information Technology at [email protected].

DPLA Rights Statement: No Copyright - United States

Manifest
https://quod.lib.umich.edu/cgi/t/text/api/manifest/umhistmath:acr1071.0001.001

Cite this Item

Full citation
"Sur la théorie des équations differentielles linéaires." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acr1071.0001.001. University of Michigan Library Digital Collections. Accessed May 3, 2025.
Do you have questions about this content? Need to report a problem? Please contact us.