[1] |
JOYAL A, STREET R. The geometry of tensor calculus,Ⅰ[J]. Adv Math, 1991, 88(1): 55-112.
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[2] |
HU S, LU X, YE Y. A graphical calculus approach to planar st graphs[EB/OL]. [2017-10-10] https://arxiv.org/abs/1604.07276.
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[3] |
DE FRAYSSEIX H, DE MENDEZ P O. Planarity and edge poset dimension[J]. European J Combin, 1996, 17(8): 731-740.
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[4] |
LU X, YE Y. Combinatorical characterization of upward planarity[EB/OL]. [2017-10-10] https://arxiv.org/abs/1608.07255.
|
[1] |
JOYAL A, STREET R. The geometry of tensor calculus,Ⅰ[J]. Adv Math, 1991, 88(1): 55-112.
|
[2] |
HU S, LU X, YE Y. A graphical calculus approach to planar st graphs[EB/OL]. [2017-10-10] https://arxiv.org/abs/1604.07276.
|
[3] |
DE FRAYSSEIX H, DE MENDEZ P O. Planarity and edge poset dimension[J]. European J Combin, 1996, 17(8): 731-740.
|
[4] |
LU X, YE Y. Combinatorical characterization of upward planarity[EB/OL]. [2017-10-10] https://arxiv.org/abs/1608.07255.
|