@article{AL_1998_37_1_a2,
     author = {S. S. Goncharov and S. A. Badaev},
     title = {Families with a one-element {Rogers} semilattice},
     journal = {Algebra i logika},
     pages = {36--62},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1998_37_1_a2/}
}