@article{DAN_1964_156_2_a7,
     author = {L. S. Hsu and Z. H. Van},
     title = {General ``increasing multiplier'' methods and approximation of unbounded continuous functions by 
},
     journal = {Doklady Akademii Nauk},
     pages = {264--267},
     publisher = {mathdoc},
     volume = {156},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a7/}
}