@article{AA_2018_30_3_a1,
     author = {E. D. Gal'kovskiǐ and A. I. Nazarov},
     title = {A general trace formula for the differential operator on a~segment with the last coefficient perturbed by a~finite signed measure},
     journal = {Algebra i analiz},
     pages = {30--54},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2018_30_3_a1/}
}