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@article{TM2_2011_XIV_2_a7, author = {Vladimir N. Gruji\'c}, title = {Three manifestations of {Morse} theory in two dimensions}, journal = {The Teaching of Mathematics}, pages = {137 }, publisher = {mathdoc}, volume = {XIV}, number = {2}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TM2_2011_XIV_2_a7/} }
Vladimir N. Grujić. Three manifestations of Morse theory in two dimensions. The Teaching of Mathematics, XIV (2011) no. 2, p. 137 . http://geodesic.mathdoc.fr/item/TM2_2011_XIV_2_a7/