@article{SM_2005_196_9_a1,
     author = {V. E. Nazaikinskii and A. Yu. Savin and B. Yu. Sternin and B.-W. Schulze},
     title = {On the index of elliptic operators on manifolds with edges},
     journal = {Sbornik. Mathematics},
     pages = {1271--1305},
     publisher = {mathdoc},
     volume = {196},
     number = {9},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2005_196_9_a1/}
}