@article{RM_1993_48_5_a8,
     author = {B. T. Bilalov},
     title = {A~necessary and sufficient condition for the completeness and minimality of power systems 
},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {163--164},
     publisher = {mathdoc},
     volume = {48},
     number = {5},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1993_48_5_a8/}
}