@article{DAN_1973_210_1_a5,
     author = {L. G. Mikhailov and A. V. Abrosimov},
     title = {Generalized {Cauchy{\textendash}Riemann} system with several independent variables},
     journal = {Doklady Akademii Nauk},
     pages = {26--29},
     year = {1973},
     volume = {210},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_1_a5/}
}