@article{10_1007_s10492_007_0017_2,
     author = {Constantinescu, Alina},
     title = {Sum-fuzzy implementation of a choice function using artificial learning procedure with fixed fraction},
     journal = {Applications of Mathematics},
     pages = {321--326},
     publisher = {mathdoc},
     volume = {52},
     number = {4},
     year = {2007},
     doi = {10.1007/s10492-007-0017-2},
     mrnumber = {2324730},
     zbl = {1164.91408},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-007-0017-2/}
}