TY - JOUR AU - Atanackovic, Teodor AU - Pilipovic, Stevan TI - Hamilton’s Principle with Variable Order Fractional Derivatives JO - Fractional Calculus and Applied Analysis PY - 2011 SP - 94 VL - 14 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/FCAA_2011__14_1_219655/ LA - en ID - FCAA_2011__14_1_219655 ER -