@article{ZNSL_2008_358_a7,
     author = {I. D. Zaslavsky},
     title = {Fuzzy constructive logic},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {130--152},
     publisher = {mathdoc},
     volume = {358},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2008_358_a7/}
}