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Methoden zur Lösung inkorrekter Extremalprobleme. (Russian) Zbl 0384.65027
Math. Models and numer. Methods, Banach Cent. Publ. 3, 297-342 (1978).

65J15 Numerical solutions to equations with nonlinear operators
65K10 Numerical optimization and variational techniques
47J05 Equations involving nonlinear operators (general)
47A50 Equations and inequalities involving linear operators, with vector unknowns
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