TY - JOUR AU - F. Neiman TI - Invariants of third-order linear differential equations and the moving frame method of \'E.~Cartan JO - Differencialʹnye uravneniâ PY - 1979 SP - 398 EP - 404 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_3_a2/ LA - ru ID - DE_1979_15_3_a2 ER -