@article{SIGMA_2007_3_a56,
     author = {N. Gurappa and Pankaj K. Jha and Prasanta K. Panigrahi},
     title = {On the {Applications} of {a~New} {Technique} to {Solve} {Linear} {Differential} {Equations,} with and without {Source}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a56/}
}