@article {IOPORT.00896026, author = {Petrovi\'c, Vojislav}, title = {Decomposition of some planar graphs into trees.}, year = {1996}, journal = {Discrete Mathematics}, volume = {150}, number = {1-3}, issn = {0012-365X}, pages = {449-451}, publisher = {Elsevier Science B.V. (North-Holland), Amsterdam}, doi = {10.1016/0012-365X(95)00214-H}, abstract = {The author proves that if $G$ is a quadrangulation of the plane and $u$ and $v$ are two nonadjacent vertices of $G$, then $G$ is the union of two edge-disjoint trees such that one is a spanning tree of $G-u$ and the other is a spanning tree of $G-v$.}, reviewer = {C.Thomassen (Lyngby)}, identifier = {00896026}, }