@article{AL_2020_59_2_a2,
     author = {S. L. Kuznetsov and N. S. Ryzhkova},
     title = {A restricted fragment of the {Lambek} calculus with iteration and intersection operations},
     journal = {Algebra i logika},
     pages = {190--214},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2020_59_2_a2/}
}