TY - JOUR AU - V. O. Lukashchuk AU - S. Yu. Lukashchuk TI - On the calculation of approximate symmetries of fractional differential equations JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2024 SP - 247 EP - 266 VL - 28 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2024_28_2_a2/ LA - ru ID - VSGTU_2024_28_2_a2 ER -