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On local operations that preserve symmetries and on preserving polyhedrality of maps
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A simple and elementary proof of Whitney's unique embedding theorem
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Generation of local symmetry-preserving operations on polyhedra
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Types of triangle in plane Hamiltonian triangulations and applications to domination and k-walks
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Smallest snarks with oddness 4 and cyclic connectivity 4 have order 44
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On the size of maximally non-hamiltonian digraphs
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Groups of Ree type in characteristic 3 acting on polytopes
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Congruent triangles in arrangements of lines
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On hypohamiltonian snarks and a theorem of Fiorini
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Improved bounds for hypohamiltonian graphs