@article{QUE_1984__8_4_40032,
     author = {Ram\'on Alvarez Vald\'es and Jos\'e Manuel Tamarit Goerlich},
     title = {Cotas inferiores para el problema de secuenciaci\'on con restricciones sobre los recursos.},
     journal = {Q\"uestii\'o},
     pages = {197},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {1984},
     mrnumber = {MR0891857},
     language = {sp},
     url = {https://geodesic-test.mathdoc.fr/item/QUE_1984__8_4_40032/}
}