TY  - JOUR
AU  - Iryna Fryz
TI  - Orthogonality and retract orthogonality of operations
JO  - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
PY  - 2018
SP  - 24
EP  - 33
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BASM_2018_1_a2/
LA  - en
ID  - BASM_2018_1_a2
ER  -