@article{ZNSL_1980_102_a9,
     author = {K. V. Shakhbazyan},
     title = {Structural schedules in the scheduling problems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {138--146},
     publisher = {mathdoc},
     volume = {102},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1980_102_a9/}
}