1. V. I. Gershovich, ?On a truncation method using linear transformation of space,? in: Theory of Optimal Solutions [in Russian], Inst. Kibern. Akad. Nauk Ukr. SSR, Kiev (1979). pp. 15?23.
2. V. I. Gershovich, ?On a minimization method using linear transformation of space,? in: Theory of Optimal Solutions [in Russian], Inst. Kibern. Akad. Nauk Ukr. SSR, Kiev (1980), pp. 38?45.
3. V. I. Gershovich, ?On an algorithm of ellipsoids,? in: On Certain Algorithms of Nonsmooth Optimization and Discrete Programming [in Russian], Kibern. Akad. Nauk Ukr. SSR, Kiev (1981), pp. 8?13.
4. A. Yu. Levin, ?On a minimization algorithm for convex functions,? Dokl. Akad. Nauk SSSR,160, No. 6, 1244?1247 (1965).
5. L. G. Khachiyan, ?Polynomial algorithm in linear programming,? Dokl. Akad. Nauk SSSR,244, No. 5, 1093?1096 (1979).