1. F. P. Vasil’ev, Numerical Methods for Solving Extremum Problems (Nauka, Moscow, 1980) [in Russian].
2. V. G. Karmanov, Mathematical Programming (Nauka, Moscow, 1975; Mir, Moscow, 1989).
3. A. Nedic, “Three-step gradient projection method for minimization problems,” Russ. Math. 37 (10), 30–36 (1993).
4. F. P. Vasil’ev and A. Nedic, “A version of the regularized gradient projection method,” Comput. Math. Math. Phys. 34 (4), 431–439 (1994).
5. A. S. Antipin, “Estimates for the rate of convergence of the gradient projection method,” Russ. Math. 39 (6), 14–22 (1995).