@article{AL_2000_39_6_a7,
     author = {M. S. Sheremet},
     title = {Letter to the {Editor}},
     journal = {Algebra i logika},
     pages = {751},
     year = {2000},
     volume = {39},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2000_39_6_a7/}
}