@article{1178242586,
author = {Behncke, Horst},
title = {Projections in Hilbert space, II},
journal = {Tohoku Math. J. (2)},
volume = {23},
number = {4},
year = {1971},
pages = { 349-352},
language = {en},
url = {http://dml.mathdoc.fr/item/1178242586}
}
Behncke, Horst. Projections in Hilbert space, II. Tohoku Math. J. (2), Tome 23 (1971) no. 4, pp. 349-352. http://gdmltest.u-ga.fr/item/1178242586/