@article{Di Paola_2011 author = {Mario Di Paola and Massimiliano Zingales}, title = {FRACTIONAL DIFFERENTIAL CALCULUS FOR 3D MECHANICALLY BASED NON-LOCAL ELASTICITY }, journal = {International Journal for Multiscale Computational Engineering}, issn = {1543-1649}, year = {2011}, volume = {9}, number = {5}, pages = {579--597} }