@article{SM_2006_197_9_a4,
     author = {L. D. Kudryavtsev},
     title = {Lagrangian asymptotic behaviour  of solutions of inhomogeneous systems
},
     journal = {Sbornik. Mathematics},
     pages = {1341--1351},
     publisher = {mathdoc},
     volume = {197},
     number = {9},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_9_a4/}
}