@article{VUU_2016_26_4_a10,
     author = {I. F. Yumanova},
     title = {One specification of {Steffensen's} method for solving nonlinear operator equations},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {579--590},
     publisher = {mathdoc},
     volume = {26},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2016_26_4_a10/}
}