@article{RM_1998_53_6_a12,
     author = {P. A. Krutitskii},
     title = {Fredholm systems of integral equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1356--1357},
     publisher = {mathdoc},
     volume = {53},
     number = {6},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1998_53_6_a12/}
}