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@article{PIM_1971_N_S_11_25_a16, author = {M. Budim\v{c}evi\'c and B. Stankovi\'c}, title = {The {Closure} {In} {The} {Space} {Of} {Mikusinski's} {Operators}}, journal = {Publications de l'Institut Math\'ematique}, pages = {115 }, publisher = {mathdoc}, volume = {_N_S_11}, number = {25}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/PIM_1971_N_S_11_25_a16/} }
M. Budimčević; B. Stanković. The Closure In The Space Of Mikusinski's Operators. Publications de l'Institut Mathématique, _N_S_11 (1971) no. 25, p. 115 . http://geodesic.mathdoc.fr/item/PIM_1971_N_S_11_25_a16/