@article{ZNSL_2001_276_a9,
     author = {L. V. Kovalev},
     title = {Monotonicity of generalized reduced module},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {219--236},
     publisher = {mathdoc},
     volume = {276},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2001_276_a9/}
}