@article{MMO_2014_75_2_a3,
     author = {V. I. Burenkov and M. Otelbaev},
     title = {Comparison of the singular numbers of correct restrictions of elliptic differential operators},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {139--157},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MMO_2014_75_2_a3/}
}