@article{CMUC_1970__11_1_a10,
     author = {Marek, Ivo},
     title = {An announcement concerning my preliminary communication {{\textquotedblleft}A} class of {Kreiss-type} uniformly bounded systems of operators{\textquotedblright}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1970},
     zbl = {0192.48105},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1970__11_1_a10/}
}