A formulation of the fractional Noether-type theorem for   multidimensional Lagrangians
  This paper presents the Euler-Lagrange equations for fractional variational problems with multiple integrals. The fractional Noether-type theorem for conservative and nonconservative generalized physical systems is proved. Our approach uses well-known notion of the Riemann-Liouville fractional derivative. 
Agnieszka B. Malinowska
math.OC