@article{LJM_2005_20_a5,
     author = {B. Karas\"ozen and I. V. Konopleva and B. V. Loginov},
     title = {Differential-algebraic equations in the theory of invariant manifolds for singular equations},
     journal = {Lobachevskii journal of mathematics},
     pages = {77--89},
     publisher = {mathdoc},
     volume = {20},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2005_20_a5/}
}