@article{DAN_1977_237_4_a9,
     author = {K. V. Shakhbazyan and N. B. Lebedinskaya},
     title = {Minimization of the total cost in the problem of parallel ordering of $n$ independent tasks},
     journal = {Doklady Akademii Nauk},
     pages = {790--792},
     publisher = {mathdoc},
     volume = {237},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_237_4_a9/}
}