@article{IM2_2006_70_5_a7,
     author = {A. M. Sedletskii},
     title = {M\"untz--Sz\'asz~type
},
     journal = {Izvestiya. Mathematics },
     pages = {1031--1050},
     publisher = {mathdoc},
     volume = {70},
     number = {5},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2006_70_5_a7/}
}