@article{10_21136_CPM_1982_118139, author = {Andres, Zden\v{e}k and Zelinka, Bohdan}, title = {Logics of bipartite graphs and complete multipartite graphs}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {425--427}, publisher = {mathdoc}, volume = {107}, number = {4}, year = {1982}, doi = {10.21136/CPM.1982.118139}, mrnumber = {683825}, zbl = {0505.05055}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1982.118139/} }