2 citations to https://www.mathnet.ru/eng/ljour6

1. Graham Leach-Krouse, Shay Allen Logan, Blane Worley, “Logic in the deep end”, Analysis, 2024  
2. S. L. Kuznetsov, N. S. Ryzhkova, “A restricted fragment of the Lambek calculus with iteration and intersection operations”, Algebra and Logic, 59:2 (2020), 129–146