@article{AL_2000_39_4_a5,
     author = {Yu. V. Nagrebetskaya},
     title = {On the decidability of first-order theories of groups and monoids of integer-valued matrices},
     journal = {Algebra i logika},
     pages = {480--504},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2000_39_4_a5/}
}