TY - RPRT TI - Periodic oscillation and tri-stability in mutualism systems with two consumers AU - Yuanshi Wang AU - Hong Wu AU - Donald L. DeAngelis PY - 2021 DO - 10.1016/j.jmaa.2021.125672 UR - https://pubs.usgs.gov/publication/70237814 ID - 70237814 ER -