@article{AL_1997_36_3_a6,
     author = {D. Khadzhiev and T. M. Shamilev},
     title = {Complete $l$-groupoids and their prime spectra},
     journal = {Algebra i logika},
     pages = {341--355},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1997_36_3_a6/}
}