@article{AMI_2023_58_a5, author = {Mih\'aly Gencsi and Bogl\'arka G.-T\'oth}, title = {The {Fritz-John} {Condition} {System} in {Interval} {Branch} and {Bound} method}, journal = {Annales mathematicae et informaticae}, pages = {56--68}, publisher = {mathdoc}, volume = {58}, year = {2023}, doi = {10.33039/ami.2023.08.005}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.33039/ami.2023.08.005/} }