@article{KJM_2001_23_1_a0,
     author = {Sergiu Rudeanu},
     title = {On {Boolean} partial differential equations},
     journal = {Kragujevac Journal of Mathematics},
     pages = {5 - 9},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/KJM_2001_23_1_a0/}
}