Occasionalisms as a key elements of author conceptosphere reconstruction

This article is dedicated to the problems of ideographic description of lexical-semantic system of the language on the base of analysis of structure and functioning of occasionalism as a conceptual dominant of speech composition those are classical text of «The history of one sity» by M. E. Saltykov-Zhshedrin and post-modern novel «Kys» by T. N. Tolstaya.