Sukhamay Kundu. A new variant of the A-algorithm which closes a node at most once. Annals of Mathematics and Artificial Intelligence, 4:157-176, 1991.
@article{Kundu91, title = {A new variant of the A-algorithm which closes a node at most once}, author = {Sukhamay Kundu}, year = {1991}, researchr = {https://researchr.org/publication/Kundu91}, cites = {0}, citedby = {0}, journal = {Annals of Mathematics and Artificial Intelligence}, volume = {4}, pages = {157-176}, }