@article{SM_2022_213_7_a2,
     author = {A. A. Onoprienko},
     title = {The predicate version of the joint logic of problems and propositions},
     journal = {Sbornik. Mathematics},
     pages = {981--1003},
     year = {2022},
     volume = {213},
     number = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2022_213_7_a2/}
}