@article{DAN_1963_152_2_a5,
     author = {S. Yu. Maslov},
     title = {On strict representability of sets by calculi},
     journal = {Doklady Akademii Nauk},
     pages = {272--274},
     publisher = {mathdoc},
     volume = {152},
     number = {2},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_2_a5/}
}