TY - JOUR AU - Say, Fatih TI - First-order general differential equation for multi-level asymptotics at higher levels and recurrence relationship of singulants JO - Comptes Rendus. Mathématique PY - 2021 SP - 1267 EP - 1278 VL - 359 IS - 10 PB - Académie des sciences, Paris UR - http://www.numdam.org/articles/10.5802/crmath.264/ DO - 10.5802/crmath.264 LA - en ID - CRMATH_2021__359_10_1267_0 ER -