@article{ETNA_2010__36__a10,
     author = {Shekhtman,  Boris},
     title = {Some tidbits on ideal projectors, commuting matrices and their applications},
     journal = {Electronic transactions on numerical analysis},
     year = {2010},
     volume = {36},
     zbl = {1189.13023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__36__a10/}
}