00286nam a2200109Ia 4500082002000000100001600020245007200036260003600108300002200144500000500166700000500171 a515.35bR174.TA aRamm, A. G. aTheory and applications of some new classes of integral equationsb aNew YorkbSpringer-Verlagc1980 axiii, 343p. Index a a