@article{105859, author = {Svatopluk Poljak and Daniel Turz\'\i k}, title = {On amalgamation of graphs and essential sets of generators}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {019}, year = {1978}, pages = {359-369}, zbl = {0376.05053}, mrnumber = {500128}, language = {en}, url = {http://dml.mathdoc.fr/item/105859} }
Poljak, Svatopluk; Turzík, Daniel. On amalgamation of graphs and essential sets of generators. Commentationes Mathematicae Universitatis Carolinae, Tome 019 (1978) pp. 359-369. http://gdmltest.u-ga.fr/item/105859/
Graphs and Hypergraphs, North-Holland Publishing Company (1973). (1973) | MR 0357172 | Zbl 0254.05101
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