@article{CM_1969__21_1_59_0, author = {Brascamp, H. J.}, title = {The {Fredholm} theory of integral equations for special types of compact operators on a separable {Hilbert} space}, journal = {Compositio Mathematica}, pages = {59--80}, year = {1969}, publisher = {Wolters-Noordhoff Publishing}, volume = {21}, number = {1}, mrnumber = {291889}, zbl = {0175.12201}, language = {en}, url = {https://www.numdam.org/item/CM_1969__21_1_59_0/} }