TY - JOUR AU - E. BOHL TI - Linear Operator Equations on a Partially Ordered Vector Space (Short Communication) JO - Aequationes mathematicae PY - 1969 SP - 402 EP - 404 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1969__2_182357/ ID - AM2_1969__2_182357 ER -