@article{TAM_1989_15_1_a11,
     author = {Du\v{s}an B. Stoki\'c},
     title = {An algorithm for determining {Lagrange's} function by using the variational principle with vanishing parameter},
     journal = {Theoretical and applied mechanics},
     pages = {107 },
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1989_15_1_a11/}
}