@article{1178242902,
author = {Okayasu, Takateru},
title = {On ${\rm GCR}$-operators},
journal = {Tohoku Math. J. (2)},
volume = {21},
number = {4},
year = {1969},
pages = { 573-579},
language = {en},
url = {http://dml.mathdoc.fr/item/1178242902}
}
Okayasu, Takateru. On ${\rm GCR}$-operators. Tohoku Math. J. (2), Tome 21 (1969) no. 4, pp. 573-579. http://gdmltest.u-ga.fr/item/1178242902/