@article{10_21136_MB_2005_134136,
     author = {Giraldes, E. and Marques-Smith, P. and Mitsch, H.},
     title = {Generalized $F$-semigroups},
     journal = {Mathematica Bohemica},
     pages = {203--220},
     publisher = {mathdoc},
     volume = {130},
     number = {2},
     year = {2005},
     doi = {10.21136/MB.2005.134136},
     mrnumber = {2148653},
     zbl = {1111.20050},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2005.134136/}
}