@article{MZM_2011_90_2_a5,
     author = {V. G. Zadorozhniy and G. A. Kurina},
     title = {Inverse {Problem} of the {Variational} {Calculus} for {Differential} {Equations} of {Second} {Order} with {Deviating} {Argument}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {231--241},
     publisher = {mathdoc},
     volume = {90},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_90_2_a5/}
}