Complex systems in natural science and humanities

In this paper specifics of the research subject within the natural sciences and humanities are supposed to be well-known. These specifics set limits: to communication between, scholars and natural scientists. In particular this leads to critical situations in cases if both participantes have to collaborate within a common interdisciplinary research work. The modem conception of complex system as subject of investigation for both natural sciences and humanities have in this context an integrating function. The term 'complex system' is now recognized as a transdisciplinary matters of research. Despite of the well-known differences between two fields of modem science one can find on this condition a number of mechanisms which are generating also common properties of them.