@article{SIGMA_2008_4_a15,
     author = {Roman Ya. Matsyuk},
     title = {The {Variational} {Principle} for the {Uniform} {Acceleration} and {Quasi-Spin} in {Two} {Dimensional} {Space-Time}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2008},
     volume = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a15/}
}