@article{IVM_1997_11_a4,
     author = {T. M. Ledeneva},
     title = {Certain aspects of representation of fuzzy operators in the form of a~ratio of two polynomials},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {33--40},
     publisher = {mathdoc},
     number = {11},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_11_a4/}
}