@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/