@article{ISU_2011_11_3_a5,
     author = {V. B. Poplavski},
     title = {Cramer's formulas for systems of linear equations and inequalities over {Boolean} algebra},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {43--46},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2011_11_3_a5/}
}