@article{VMJ_2006_8_1_a3,
     author = {A. L. Goncharov},
     title = {Breakdown of a {Liouville} theorem for generalized systems of {Cauchy-Riemann} type with singular coefficients},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {22--26},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2006_8_1_a3/}
}