'A Halsted Press book'.
Published in the United States: 1975. - Translation of: 'Lineĭnye differentsial'nye uraveniiâ s periodicheskimi koeffit̂sientami i ikh prilozheniiâ'. Moscow : Nauka, 1972.
Includes index.
Linear differential equations with periodic coefficients by Vladimir Andreevich Iakubovich. ISBN 0470969539. Published by Wiley in 1976. Publication and catalogue information, links to buy online and reader comments.