The aim of this paper is to establish some a priori bounds for solutions of Landesman-Lazer problem. We show the application for the solution structure of the nonlinear differential equation of the fourth order
@article{107497, author = {\v Ludov\'\i t Pinda}, title = {Landesman-Lazer type problems at an eigenvalue of odd multiplicity}, journal = {Archivum Mathematicum}, volume = {030}, year = {1994}, pages = {73-84}, zbl = {0819.34020}, mrnumber = {1292560}, language = {en}, url = {http://dml.mathdoc.fr/item/107497} }
Pinda, Ľudovít. Landesman-Lazer type problems at an eigenvalue of odd multiplicity. Archivum Mathematicum, Tome 030 (1994) pp. 73-84. http://gdmltest.u-ga.fr/item/107497/
Obyčajné diferenciálne rovnice, Alfa, 1985. (1985)
Applications of Functional Analysis and Operator Theory, Academie Press, London, New York, Toronto, Sydney, San Francisco, 1980. (1980) | MR 0569354
Lamdesman–Lazer type problems a an eigenvalue of odd multiplicity, Results in Mathematics 14 (1988), 138-146. (1988) | MR 0956010
On a fourth order periodic boundary value problem, Arch. Math. (Brno) 30 (1994), no. 1, 1-8. (1994) | MR 1282107 | Zbl 0808.34020
Some remarks to coincidence theory, Czechoslovak Matematical Journal 38 (1988), no. 113, 554-572. (1988) | MR 0950308