@article{MZM_1999_66_5_a0,
     author = {V. N. Grishin},
     title = {On the weight of the comprehension axiom in a~theory based on logic without contractions},
     journal = {Matemati\v{c}eskie zametki},
     pages = {643--652},
     publisher = {mathdoc},
     volume = {66},
     number = {5},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_5_a0/}
}