@article{DAN_1988_299_6_a5,
     author = {A. A. Letichevskii},
     title = {Completability of a search for invariant equalities in programs},
     journal = {Doklady Akademii Nauk},
     pages = {1307--1309},
     publisher = {mathdoc},
     volume = {299},
     number = {6},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_299_6_a5/}
}