@article{10_2298_PIM0694059B,
     author = {V. V. Buldygin and O. I. Klesov and J. G. Steinebach},
     title = {On {Some} {Extensions} of {Karamata's} {Theory} and {Their} {Applications}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {59 },
     publisher = {mathdoc},
     volume = {_N_S_80},
     number = {94},
     year = {2006},
     doi = {10.2298/PIM0694059B},
     zbl = {1199.26001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM0694059B/}
}