@article{01209888,
title = {On differential operators with integral conditions.},
journal = {Memoirs on Differential Equations and Mathematical Physics},
volume = {12},
year = {1997},
pages = {162-163},
zbl = {0939.34509},
language = {en},
url = {http://dml.mathdoc.fr/item/01209888}
}
Galakhov, E. On differential operators with integral conditions.. Memoirs on Differential Equations and Mathematical Physics, Tome 12 (1997) pp. 162-163. http://gdmltest.u-ga.fr/item/01209888/