@article{10_2298_FIL2103723M,
     author = {Wei Ma and Liuqing Hua},
     title = {Two-step {Ulm-type} method for solving nonlinear operator equations},
     journal = {Filomat},
     pages = {723 },
     year = {2021},
     volume = {35},
     number = {3},
     doi = {10.2298/FIL2103723M},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2103723M/}
}