Polyak, B.T.; Nazin, S.A. - In: Mathematics and Computers in Simulation (MATCOM) 66 (2004) 2, pp. 207-217
In the framework of interval uncertainty, a well-known classical problem in numerical analysis is considered, namely, to find “the best” interval solution for interval system of linear algebraic equations. This problem is known to be NP-hard and can be solved via multiple linear programming....