TY  - JOUR
AU  - Lewis, D. R.
TI  - An isomorphic characterization of the Schmidt class
JO  - Compositio Mathematica
PY  - 1975
SP  - 293
EP  - 297
VL  - 30
IS  - 3
PB  - Noordhoff International Publishing
UR  - http://www.numdam.org/item/CM_1975__30_3_293_0/
LA  - en
ID  - CM_1975__30_3_293_0
ER  -