@article{10_4064_sm_41_1_25_43,
     author = {David Shreve},
     title = {Approximation of translation invariant operators},
     journal = {Studia Mathematica},
     pages = {25--43},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1972},
     doi = {10.4064/sm-41-1-25-43},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-41-1-25-43/}
}