@article{ZNSL_1987_157_a14,
     author = {A. L. Koldobskii},
     title = {A convolution metric in the space of measures and $\varepsilon$-isometries on~$L_p$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {151--156},
     year = {1987},
     volume = {157},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_157_a14/}
}