@article{MZM_1997_62_6_a11,
     author = {V. A. Testov},
     title = {An analog of the fundamental theorem of arithmetic in ordered groupoids},
     journal = {Matemati\v{c}eskie zametki},
     pages = {910--915},
     publisher = {mathdoc},
     volume = {62},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_62_6_a11/}
}