@article{FAA_2020_54_1_a5,
     author = {W. Wei},
     title = {On the development of nonlinear operator theory},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {63--68},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/FAA_2020_54_1_a5/}
}