@article{DAN_1966_171_2_a16,
     author = {Yu. P. Krivenkov},
     title = {A contribution to the theory of net systems of planning and control},
     journal = {Doklady Akademii Nauk},
     pages = {302--305},
     publisher = {mathdoc},
     volume = {171},
     number = {2},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_2_a16/}
}