TY - JOUR AU - Fruchard, Augustin AU - Schäfke, Reinhard TI - Composite asymptotic expansions and turning points of singularly perturbed ordinary differential equations JO - Comptes Rendus. Mathématique PY - 2010 SP - 1273 EP - 1277 VL - 348 IS - 23-24 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2010.10.027/ DO - 10.1016/j.crma.2010.10.027 LA - en ID - CRMATH_2010__348_23-24_1273_0 ER -