@article{ZVMMF_2012_52_11_a6,
     author = {V. F. Butuzov and N. T. Levashova and A. A. Mel'nikova},
     title = {Steplike contrast structure in a singularly perturbed system of equations with different powers of small parameter},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1983--2003},
     publisher = {mathdoc},
     volume = {52},
     number = {11},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2012_52_11_a6/}
}