@article{MZM_1993_54_2_a16,
     author = {V. A. Faiziev},
     title = {Description of the space of rank-two free semigroup pseudocharacters invariant under some endomorphism},
     journal = {Matemati\v{c}eskie zametki},
     pages = {155--156},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1993_54_2_a16/}
}