@article{TRSPY_2015_290_a5,
     author = {S. L. Kuznetsov},
     title = {On translating context-free grammars into {Lambek} grammars},
     journal = {Informatics and Automation},
     pages = {72--79},
     year = {2015},
     volume = {290},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2015_290_a5/}
}