TY - JOUR AU - Wiebers, Henning TI - 5-Shaped Bifurcation Curves of Nonlinear Elliptic Boundary Value Problems. JO - Mathematische Annalen PY - 1985 VL - 270 SP - 555 EP - 570 KW - S-shaped bifurcation curves; combustion; Semenov approximation UR - http://eudml.org/doc/182979 ER -