@article{DE_2004_40_9_a14,
     author = {A. B. Rasulov},
     title = {The {Riemann} problem on a semicircle for a generalized {Cauchy--Riemann} system with a singular 
},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1290--1292},
     publisher = {mathdoc},
     volume = {40},
     number = {9},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2004_40_9_a14/}
}