A class of fourth order singular perturbation eige

xp574088

A class of fourth order singular perturbation eigenvalue problem

in /% 'rl'gc + C2COS where the 1T + aI. By the boundary condition a1 (0) = 1T can get a million and C2 = C1 is arbitrary , in order to uniquely determine the port can still be orthogonal condition strong mouth . () port (z) = 0, have c = [ a result, the problem of small rigid vibrating string intrinsic value of A () = where 2 bamboo { +4 [ + and the corresponding eigenfunctions for the Y (, O0) =------ Sin ( a Van 1T) + e a s +2 narto (2nat a) ... ' , ... ,[link widoczny dla zalogowanych],],[