@article{118656, author = {Michael Tischendorf and Ji\v r\'\i\ T\r uma}, title = {Announcements of new results}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {35}, year = {1994}, pages = {211-214}, zbl = {0801.06021}, language = {en}, url = {http://dml.mathdoc.fr/item/118656} }
Tischendorf, Michael; Tůma, Jiří. Announcements of new results. Commentationes Mathematicae Universitatis Carolinae, Tome 35 (1994) pp. 211-214. http://gdmltest.u-ga.fr/item/118656/
Bounding the solution of interval linear equations, SIAM J. Numer. Anal. 29 (1992), 1493-1503. (1992) | MR 1182742 | Zbl 0756.65035
Cheap and tight bounds: the recent result by E. Hansen can be made more efficient, to appear in Interval Computations. | MR 1305856 | Zbl 0830.65019