00862 a2200385 4500000002100000001000700021005001700028008004100045010000500086020001800091082001800109100002100127110000500148245015500153250000500308260002900313300001000342490000700352500000500359600000500364610000500369611000500374630001600379650000500395651000500400654000500405700002300410710000900433711000500442720000500447730000500452740000500457752000500462856000900467BKB 07107420200902150924.0  a a9870387791456 a515.352bA15O1 aAgarwal, Ravi P. a1 aOrdinary and partial differential equations : with special functions, fourier series and boundary value problemscby Ravi P. Agarwal and Donal O'Regan a aNew YorkbSpringerc2009 a410p. av a a a a aMathematics a a a aO'Regan, Donalbc abc a a a a a adf