%O Bibliogr.: p. 17-18. %D 2003 %T Bifurcation of a nonlinear elliptic system from the first eigenvalue %A Khalil Abdelouahed el %A Ouanan Mohammed %A Touzani Abdelfattah %N 21 %P 1-18 %K NemlineĂĄris elliptikus rendszer bifurkĂĄciĂłja, sajĂĄtĂŠrtĂŠk %L acta42017