@article{1195513510,
author = {Haruki, Shigeru},
title = {The existence of solvable operators in the ideal},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {63},
number = {9},
year = {1987},
pages = { 346-349},
language = {en},
url = {http://dml.mathdoc.fr/item/1195513510}
}
Haruki, Shigeru. The existence of solvable operators in the ideal. Proc. Japan Acad. Ser. A Math. Sci., Tome 63 (1987) no. 9, pp. 346-349. http://gdmltest.u-ga.fr/item/1195513510/