Новая страница: «'''Edge-cordial labeling''' --- рёберно-сердечная разметка. Yilmaz and Cahit introduced in 1997 '''edge-cordial labeling''' as a weaker vers…»
(Новая страница: «'''Edge-cordial labeling''' --- рёберно-сердечная разметка. Yilmaz and Cahit introduced in 1997 '''edge-cordial labeling''' as a weaker vers…»)