@article{TRSPY_1967_93_a4,
     author = {A. V. Idel'son},
     title = {Algorithms covering a~given algorithm},
     journal = {Informatics and Automation},
     pages = {89--105},
     publisher = {mathdoc},
     volume = {93},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_93_a4/}
}