@article{SEMR_2020_17_a26,
     author = {L. L. Maksimova and V. F. Yun},
     title = {Perceptibility in {pre-Heyting} logics},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1064--1072},
     publisher = {mathdoc},
     volume = {17},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2020_17_a26/}
}