Hamiltonian Sets of Polygonal Paths in 4-Valent Spatial Graphs. - Tilahun Muche (2012)

Four-regular graphs with rigid vertices associated to DNA recombination. - Jonathan Burns; Egor Dolzhenko; Natasa Jonoska; Tilahun Muche; Masahico Saito (Discret. Appl. Math., 2013)