@article{ZNSL_2011_389_a3,
     author = {M. B. Dubashinskiy},
     title = {On the uniform approximation by harmonic and almost harmonic vector fields},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {58--84},
     publisher = {mathdoc},
     volume = {389},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_389_a3/}
}