@article{102394, author = {Josef Niederle}, title = {Frame tolerances are directly decomposable}, journal = {Czechoslovak Mathematical Journal}, volume = {40}, year = {1990}, pages = {422-423}, zbl = {0726.06004}, mrnumber = {1065021}, language = {en}, url = {http://dml.mathdoc.fr/item/102394} }
Niederle, Josef. Frame tolerances are directly decomposable. Czechoslovak Mathematical Journal, Tome 40 (1990) pp. 422-423. http://gdmltest.u-ga.fr/item/102394/
A note on tolerance lattices of products of lattices, Časop. pěst. matem. 107 (1982), 114-115. (1982) | MR 0659741 | Zbl 0491.06010
Tolerances on frames, Arch. Math. (Brno) [Submitted.]. | MR 1189644