@article{IVM_2010_10_a2,
     author = {S. N. Ilyin},
     title = {Direct sums of injective semimodules and direct products of projective semimodules over semirings},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {31--43},
     publisher = {mathdoc},
     number = {10},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2010_10_a2/}
}