A general catalogue of photoelectric magnitudes and colors in the U, B, V system of 3,578 galaxies brighter than the 16-th V-magnitude (1936-1982) (The University of Texas monographs in astronomy)
Supplement to the General catalogue of photoelectric magnitudes and colors of galaxies in the U, B, V system (The University of Texas monographs in astronomy)
Coding for Markov Sources: Course Held at the Department for Automation and Information June 1971 (CISM International Centre for Mechanical Sciences, 110)