@inbook{400399,
title = {IV. Linear boundary value problems for ordinary differential equations},
booktitle = {Differential and Integral Equations},
series = {GDML\_Books},
publisher = {Academia},
address = {Praha},
year = {1979},
pages = {138-163},
url = {http://dml.mathdoc.fr/item/400399}
}
(éd.). IV. Linear boundary value problems for ordinary differential equations, dans Differential and Integral Equations, GDML_Books, (1979), pp. 138-163. http://gdmltest.u-ga.fr/item/400399/