Voir la notice de l'article provenant de la source Math-Net.Ru
@article{INTM_1969_a1, author = {S. N. Krachkovskii and A. S. Dikanskii}, title = {Fredholm operators and their generalizations}, journal = {Itogi nauki i tehniki. Seri\^a, Matemati\v{c}eskij analiz}, pages = {39--71}, publisher = {mathdoc}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTM_1969_a1/} }
S. N. Krachkovskii; A. S. Dikanskii. Fredholm operators and their generalizations. Itogi nauki i tehniki. Seriâ, Matematičeskij analiz (1969), pp. 39-71. http://geodesic.mathdoc.fr/item/INTM_1969_a1/