@article{RM_1968_23_5_a17,
     author = {V. I. Averbukh and O. G. Smolyanov},
     title = {An addendum to the article: {``Different} definitions of derivative in linear topological spaces''},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {23},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1968_23_5_a17/}
}