A Square Game: 10696. - Gerald Heuer; Kenneth F. Andersen; Patrick J. Fitzsimmons; Karl Heuer; S. S. Kim; John H. Lindsey II; O. P. Lossers; K. Poelladennou; K. Schilling; L. Scribani; Plamen Simeonov (Am. Math. Mon., 2000)

Set theoretical and algebraic model for redundancies in the genetic code. - Karl Heuer (BMC Syst. Biol., 2007)

A sufficient condition for Hamiltonicity in locally finite graphs. - Karl Heuer (Eur. J. Comb., 2015)

A sufficient local degree condition for Hamiltonicity in locally finite claw-free graphs. - Karl Heuer (Eur. J. Comb., 2016)

Hamiltonicity in Locally Finite Graphs: Two Extensions and a Counterexample. - Karl Heuer (Electron. J. Comb., 2018)

Infinite end-devouring sets of rays with prescribed start vertices. - J. Pascal Gollin; Karl Heuer (Discret. Math., 2018)

An analogue of Edmonds' Branching Theorem for infinite digraphs. - J. Pascal Gollin; Karl Heuer (Eur. J. Comb., 2021)

On the infinite Lucchesi-Younger conjecture I. - J. Pascal Gollin; Karl Heuer (J. Graph Theory, 2021)

Disjoint dijoins for classes of dicuts in finite and infinite digraphs. - J. Pascal Gollin; Karl Heuer; Konstantinos Stavropoulos (Comb. Theory, 2022)

Even circuits in oriented matroids. - Karl Heuer; Raphael Steiner; Sebastian Wiederrecht (Comb. Theory, 2022)

Hamilton-laceable bi-powers of locally finite bipartite graphs. - Karl Heuer (Discret. Math., 2022)

Topological ubiquity of trees. - Nathan J. Bowler; Christian Elbracht; Joshua Erde; J. Pascal Gollin; Karl Heuer; Max Pitz; Maximilian Teegen (J. Comb. Theory B, 2022)

Characterising k-connected sets in infinite graphs. - J. Pascal Gollin; Karl Heuer (J. Comb. Theory B, 2022)

Addendum to: "Hamilton-laceable bi-powers of locally finite bipartite graphs" [Discrete Math. 345 (2022) 112777]. - Karl Heuer (Discret. Math., 2023)

Forcing Hamiltonicity in locally finite graphs via forbidden induced subgraphs I: Nets and bulls. - Karl Heuer; Deniz Sarikaya (J. Graph Theory, 2023)

Ubiquity of graphs with nowhere-linear end structure. - Nathan J. Bowler; Christian Elbracht; Joshua Erde; J. Pascal Gollin; Karl Heuer; Max Pitz; Maximilian Teegen (J. Graph Theory, 2023)

Ubiquity of locally finite graphs with extensive tree-decompositions. - Nathan J. Bowler; Christian Elbracht; Joshua Erde; J. Pascal Gollin; Karl Heuer; Max Pitz; Maximilian Teegen (Comb. Theory, 2024)