@article{AL_2001_40_3_a2,
     author = {L. L. Maksimova},
     title = {Decidability of the {Projective} {Beth} {Property} in {Varieties} of {Heyting} {Algebras}},
     journal = {Algebra i logika},
     pages = {290--301},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2001_40_3_a2/}
}