Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1989_23_1_a22, author = {B. Z. Shapiro}, title = {Linear differential equations and real flag manifolds}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {92--93}, publisher = {mathdoc}, volume = {23}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a22/} }
B. Z. Shapiro. Linear differential equations and real flag manifolds. Funkcionalʹnyj analiz i ego priloženiâ, Tome 23 (1989) no. 1, pp. 92-93. http://geodesic.mathdoc.fr/item/FAA_1989_23_1_a22/