Sheĭnman, O. K. Duality in some discrete minimization problems. (English) Zbl 0409.90085 Russ. Math. Surv. 33, No. 2, 251-252 (1978). MSC: 90C48 90C10 90C46 × Cite Format Result Cite Review PDF Full Text: DOI
Sheĭnman, O. K. Duality in some discrete minimization problems. (Russian) Zbl 0397.90073 Usp. Mat. Nauk 33, No. 2(200), 211 (1978). MSC: 90C48 90C10 90C46 × Cite Format Result Cite Review PDF