TY - JOUR AU - Hieu Thanh Nguyen AU - Phuong Le AU - Thanh Chi Vo TI - Monotonicity for quasilinear elliptic problems with a sign-changing nonlinearity in half-planes JO - Comptes Rendus. Mathématique PY - 2025 SP - 69 EP - 87 VL - 363 PB - Académie des sciences, Paris DO - 10.5802/crmath.700 LA - en ID - CRMATH_2025__363_G1_69_0 ER -