TY - JOUR AU - E. González-Olivares AU - A. Rojas-Palma TI - Allee Effect in Gause Type Predator-Prey Models: Existence of Multiple Attractors, Limit cycles and Separatrix Curves. A Brief Review JO - Mathematical modelling of natural phenomena PY - 2013 SP - 143 EP - 164 VL - 8 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20138610/ DO - 10.1051/mmnp/20138610 LA - en ID - MMNP_2013_8_6_a9 ER -