@article{AL_1979_18_5_a0,
     author = {R. G. Berns and A. M. Brunner},
     title = {Two remarks on {Howson's} group property},
     journal = {Algebra i logika},
     pages = {513--522},
     publisher = {mathdoc},
     volume = {18},
     number = {5},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1979_18_5_a0/}
}