@article{ZNSL_2019_480_a1,
     author = {A. B. Aleksandrov},
     title = {Some remarks concerning operator {Lipschitz} functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {26--47},
     year = {2019},
     volume = {480},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_480_a1/}
}