@article {14998,
	title = {On the relationship between the biconnectivity augmentation and traveling salesman problem},
	journal = {Theoretical Computer Science},
	volume = {19},
	year = {1982},
	month = {1982///},
	pages = {189 - 201},
	author = {Fredrickson,G. N. and JaJa, Joseph F.}
}
