A monograph is the first in home and foreign psychiatry research of mechanisms of formation of autism - one of basic displays of schizophrenia process. In materials on history of question the folded looks are examined to essence and value of the аутистического phenomenon. The special attention of authors is spared to the major aspect of autism are аутистической transformations of personality, her structural and to dynamic descriptions. A typology and mechanisms of judicial personality alteration come into question up-to-date. Клинико-семантические studies of аутистической vocabulary were first undertaken with the use of the modified linguistic methodology of component analysis. The row of new specific symptoms (symptom of allonym, гиперономность vocabulary of and other), stages (of the stage of semantic инкогеренции is distinguished, semantic constituting and semantic эксплицитности) and mechanisms of pathological смыслообразования at autism.Authors are offer conception about specificity of abnormal psychology vocabulary and existence at psychical pathology of specific variant of individual language - патоидиолекта. Totality of аутистических expressions is examined by authors as a variety патоидиолекта.A monograph is intended for the wide circle of specialists - psychiatrists, psychologists, linguists and philosophers.