TY - BOOK AU - Barbu, Lumini.a. AU - Moro.anu, Gheorghe. TI - Singularly Perturbed Boundary-Value Problems [electronic resource] SN - 9783764383312 U1 - 515.353 PY - 2007/// CY - Basel PB - Birkh user Verlag AG N1 - http://dx.doi.org/10.1007/978-3-7643-8331-2 ER -