# A simple proof of a semi-Fredholm principle for periodically forced systems with homogeneous nonlinearities

Archivum Mathematicum (1989)

- Volume: 025, Issue: 4, page 235-238
- ISSN: 0044-8753

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topMawhin, Jean. "A simple proof of a semi-Fredholm principle for periodically forced systems with homogeneous nonlinearities." Archivum Mathematicum 025.4 (1989): 235-238. <http://eudml.org/doc/18277>.

@article{Mawhin1989,

author = {Mawhin, Jean},

journal = {Archivum Mathematicum},

keywords = {semi-Fredholm principle; forced systems with homogeneous nonlinearities},

language = {eng},

number = {4},

pages = {235-238},

publisher = {Department of Mathematics, Faculty of Science of Masaryk University, Brno},

title = {A simple proof of a semi-Fredholm principle for periodically forced systems with homogeneous nonlinearities},

url = {http://eudml.org/doc/18277},

volume = {025},

year = {1989},

}

TY - JOUR

AU - Mawhin, Jean

TI - A simple proof of a semi-Fredholm principle for periodically forced systems with homogeneous nonlinearities

JO - Archivum Mathematicum

PY - 1989

PB - Department of Mathematics, Faculty of Science of Masaryk University, Brno

VL - 025

IS - 4

SP - 235

EP - 238

LA - eng

KW - semi-Fredholm principle; forced systems with homogeneous nonlinearities

UR - http://eudml.org/doc/18277

ER -

## References

top- A. C. Lazer, P. J. McKenna, A semi-Fredholm principle for periodically forced systems with homogeneous nonlinearities, Proc. Amer. Math. Soc., 106(1989), 119-125. (1989) Zbl0683.34027MR0942635
- J. Mawhin, Topological Degree Methods in Nonlinear Boundary Value Problems, CBMS Conference in Math. n°. 40, Americal Mathematical Soc., Providence, Rhode Island, 1979. (1979) Zbl0414.34025MR0525202

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