%0 Journal Article %A M. B. Abrosimov %A S. A. Suhov %T On the number of optimal $1$-hamiltonian graphs with the number of vertices up to~$26$ and~$28$ %J Prikladnaya Diskretnaya Matematika. Supplement %D 2016 %P 103-105 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2016_9_a39/ %G ru %F PDMA_2016_9_a39