@article{106875, author = {Wiktor Bartol}, title = {Weak subalgebra lattices of monounary partial algebras}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {031}, year = {1990}, pages = {411-414}, zbl = {0711.08007}, mrnumber = {1078474}, language = {en}, url = {http://dml.mathdoc.fr/item/106875} }
Bartol, Wiktor. Weak subalgebra lattices of monounary partial algebras. Commentationes Mathematicae Universitatis Carolinae, Tome 031 (1990) pp. 411-414. http://gdmltest.u-ga.fr/item/106875/
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