Seminars and Talks 13:00 - 15:00, October 29, 2019 (Tuesday) Room 408, College of Science, NUK Cellular Automata over Quotient Groups (I) 15:30 - 17:30, October 29, 2019 (Tuesday) R440, Astronomy-Mathematics Building, NTU N-barrier Maximum Principle for A Lattice Dynamical or Nonlocal Dispersal Systems Arising in Competition Models