@article{ZNSL_1994_213_a0,
     author = {A. A. Arkhipova},
     title = {On the regularity of the oblique derivative problem to quasilinear elliptic systems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--13},
     publisher = {mathdoc},
     volume = {213},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1994_213_a0/}
}