@article{DAN_1960_132_3_a3,
     author = {Yu. I. Zhuravlev},
     title = {On the impossibility of constructing minimal disjunctive normal forms for functions of the algebra of logic in a single class of algorithms},
     journal = {Doklady Akademii Nauk},
     pages = {504--506},
     publisher = {mathdoc},
     volume = {132},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_3_a3/}
}