О диффepeнциpуeмocти кoнcтpуктивныx функций cлaбo oгpaничeнной вapиaции нa пceвдочиcлax.
(Russian) [The differentiability of constructive functions of weakly bounded variation on pseudo numbers].Commentationes Mathematicae Universitatis Carolinae,
vol. 16
(1975),
issue 3,
pp. 583-599