@article{MZM_2001_69_1_a1,
     author = {I. A. Bikchantaev},
     title = {Vekua {Integral} {Operators} on {Riemann} {Surfaces}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {18--30},
     publisher = {mathdoc},
     volume = {69},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_69_1_a1/}
}