@article{VMUMM_2011_4_a10,
     author = {S. L. Kuznetsov},
     title = {Lambek calculus with a unit and one division},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {55--57},
     publisher = {mathdoc},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2011_4_a10/}
}