1985 | ||
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2 | EE | Alexander R. Bednarek, R. E. Osteen: A characterization of graphical covers. Discrete Mathematics 57(1-2): 155-158 (1985) |
1974 | ||
1 | R. E. Osteen, P. P. Lin: Picture Skeletons Based on Eccentricities of Points of Minimum Spanning Trees. SIAM J. Comput. 3(1): 23-41 (1974) |
1 | Alexander R. Bednarek | [2] |
2 | P. P. Lin | [1] |