TY  - JOUR
AU  - Jakubíková-Studenovská, Danica
TI  - Intervals in partial monounary algebras
JO  - Mathematica Bohemica
PY  - 1991
SP  - 268
EP  - 275
VL  - 116
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.1991.126177/
DO  - 10.21136/MB.1991.126177
LA  - en
ID  - 10_21136_MB_1991_126177
ER  -