Ageev, Alexander A.; Baburin, Alexei E. Approximation algorithms for UET scheduling problems with exact delays. (English) Zbl 1149.90337 Oper. Res. Lett. 35, No. 4, 533-540 (2007). MSC: 90B35 90C59 PDF BibTeX XML Cite \textit{A. A. Ageev} and \textit{A. E. Baburin}, Oper. Res. Lett. 35, No. 4, 533--540 (2007; Zbl 1149.90337) Full Text: DOI
Ageev, A. A.; Baburin, A. E.; Gimadi, Eh. Kh. A polynomial algorithm with an accuracy estimate of 3/4 for finding two nonintersecting Hamiltonian cycles of maximum weight. (Russian) Zbl 1249.05232 Diskretn. Anal. Issled. Oper., Ser. 1 13, No. 2, 11-20 (2006). MSC: 05C45 05C85 PDF BibTeX XML Cite \textit{A. A. Ageev} et al., Diskretn. Anal. Issled. Oper., Ser. 1 13, No. 2, 11--20 (2006; Zbl 1249.05232)