1. (k,l)-kernels, (k,l)-semikernels, k-Grundy functions and duality for state splittings;Galeana-Sánchez;Discuss. Math. Graph Theory,2007
2. The total number of generalized stable sets and kernels of graphs;Kwaśnik;Ars Combin.,2000
3. Topological Methods in Chemistry;Merrifield,1989
4. Fibonacci numbers of graphs;Prodinger;Fibonacci Quart.,1982