[MathOuvrage]
Differential operator equations
/ Dezin, A. A. ; Steklov Institute of mathematics.
-Moscow : Maik Nauka;Interperiodica publishing, 2000. - 161 p. ; 28 cm
[MathOuvrage]
Integral equations and applications
/ Corduneanu, Constantin.
-Cambridge, Melbourne, New York NY : Cambridge university Press, 1991. - ix, 366 p. ; 24 cm