@article{GMJ_1998__5_6_48161,
     author = {Patchkoria, A.},
     title = {Crossed semimodules and {Schreier} internal categories in the category of monoids.},
     journal = {Georgian Mathematical Journal},
     pages = {575--581},
     publisher = {mathdoc},
     volume = {5},
     number = {6},
     year = {1998},
     zbl = {0915.18002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1998__5_6_48161/}
}