@article{IVM_2023_11_a1,
     author = {Ya. I. Petrukhin},
     title = {On a modification of {Visser's} formal logic and its connection with {Solovay's} modal logic},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {15--25},
     publisher = {mathdoc},
     number = {11},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2023_11_a1/}
}