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@article{JRAM_1981__323_152334, author = {Frank Harary and Ralph Tindell}, title = {Every forest can be obtained from a minimal block.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {88--100}, publisher = {mathdoc}, volume = {323}, year = {1981}, zbl = {0476.05031}, url = {http://geodesic.mathdoc.fr/item/JRAM_1981__323_152334/} }
Frank Harary; Ralph Tindell. Every forest can be obtained from a minimal block.. Journal für die reine und angewandte Mathematik, Tome 323 (1981), pp. 88-100. http://geodesic.mathdoc.fr/item/JRAM_1981__323_152334/