@article{RM_1965_20_1_a12,
     author = {V. A. Gusev},
     title = {On quaternion functions which are monogenic in the sense of {V.\,S.~Fedorov}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1965_20_1_a12/}
}