@article{DA_2009_16_1_a0,
     author = {Ph. Baptiste and J. Carlier and A. V. Kononov and M. Queyranne and S. V. Sevast'yanov and M. Sviridenko},
     title = {Structural properties of optimal schedules with preemption},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--36},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2009_16_1_a0/}
}