TY - BOOK AU - Avrachenkov,Konstantin AU - Filar,Jerzy A. AU - Howlett,P.G. TI - Analytic perturbation theory and its applications SN - 9781611973136 U1 - 515.392 22 PY - 2013///] CY - Philadelphia PB - Society for Industrial and Applied Mathematics KW - Perturbation (Mathematics) KW - BUEsh KW - ENGGEN KW - August2015 KW - Reading book N1 - Includes bibliographical references and index ER -