@article{2787,
author = {Holmes, Mark H. and Stein, F. Max},
title = {Sturmian theory and transformations for the Riccati equation},
journal = {Portugaliae mathematica},
volume = {35},
year = {1976},
pages = {65-73},
zbl = {0398.34029},
mrnumber = {0430375},
language = {en},
url = {http://dml.mathdoc.fr/item/2787}
}
Holmes, Mark H.; Stein, F. Max. Sturmian theory and transformations for the Riccati equation. Portugaliae mathematica, Tome 35 (1976) pp. 65-73. http://gdmltest.u-ga.fr/item/2787/