@article{MZM_2009_85_5_a9,
     author = {A. S. Lyapin},
     title = {On the {Limit} {Behavior} of the {Trajectory} {Attractor} of a {Nonlinear} {Hyperbolic} {Equation} {Containing} a {Small} {Parameter} at the {Highest} {Derivative}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {745--753},
     publisher = {mathdoc},
     volume = {85},
     number = {5},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_85_5_a9/}
}