@article{ZNSL_2022_516_a1,
     author = {Ya. I. Granovskiy and M. M. Malamud},
     title = {Sturm-Liouville operators with $W^{-1,1}$-matrix potentials},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {20--39},
     publisher = {mathdoc},
     volume = {516},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2022_516_a1/}
}