@article{PIM_1977_N_S_21_35_a5,
     author = {M. Budin\v{c}evi\'c},
     title = {On {The} {Convergence} {In} {The} {Space} {Of} {Mikusi\'nski's} {Operators}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {33 },
     publisher = {mathdoc},
     volume = {_N_S_21},
     number = {35},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/PIM_1977_N_S_21_35_a5/}
}