_id,doi,title
9582,10.1007/s00493-019-4086-0,Dense induced bipartite subgraphs in triangle-free graphs
7034,10.1007/s00493-019-3905-7,Counterexample to an extension of the Hanani-Tutte theorem on the surface of genus 4
4069,10.1007/BF02122779,An acyclicity theorem for cell complexes in d dimension