@article{RM_1968_23_4_a1,
     author = {V. I. Averbukh and O. G. Smolyanov},
     title = {The various definitions of the derivative in linear topological spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {67--113},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1968_23_4_a1/}
}