@article{FAA_1994_28_2_a18,
     author = {V. A. Faiziev},
     title = {Description of the {Space} of {Pseudocharacters} {Invariant} with {Respect} to a {Special} {Semigroup} of {Endomorphisms} for a {Free} {Semigroup} of {Rank} {Two}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {85--87},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1994_28_2_a18/}
}