Here are entered works on the abstract mathematical models of devices which operate within a consistent logical system in accordance with a given algorithm; such mathematical theory can be used as a basis for design but is not concerned with hardware.
Here are entered works on the abstract mathematical models of devices which operate within a consistent logical system in accordance with a given algorithm; such mathematical theory can be used as a basis for design but is not concerned with hardware.
Here are entered works about music, generally but not exclusively instrumental, that conveys its meaning solely by its form, tempo, etc., and not by a suggestive title, a text, program, or other such extra-musical means.
--subdivision Abstracting and indexing under names of countries, cities, etc., names of individual persons and corporate bodies, and under topical headings for works on preparing abstracts or indexes of publications on those subjects; and under individual sacred works and types of publications for works on preparing abstracts or indexes of those publications
