Balikyan SV, Kamalian RR. Necessary and Sufficient Condition for Existence of Locally-balanced 2-partition of a Tree under the Extended Definition of a Neighbourhood of a Vertex. MPCS [Internet]. 2021Dec.10 [cited 2024Nov.16];31:116-21. Available from: http://93.187.165.2/index.php/mpcs/article/view/398