@article{SM_2004_195_11_a2,
     author = {E. I. Kaikina and P. I. Naumkin and I. A. Shishmarev},
     title = {Cauchy problem for non-linear systems of equations in the critical case},
     journal = {Sbornik. Mathematics},
     pages = {1575--1605},
     publisher = {mathdoc},
     volume = {195},
     number = {11},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2004_195_11_a2/}
}