@article{AA_2009_21_6_a3,
     author = {V. P. Gurariǐ},
     title = {Error bounds, duality, and {Stokes} {phenomenon.~I}},
     journal = {Algebra i analiz},
     pages = {80--150},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2009_21_6_a3/}
}