no. 2

The point-outercoarseness of complete n-partite graphs
Compositio Mathematica, Tome 26 (1973) no. 2, pp. 101-110. 
@article{CM_1973__26_2_101_0,
     author = {Mitchem, John},
     title = {The point-outercoarseness of complete $n$-partite graphs},
     journal = {Compositio Mathematica},
     pages = {101--110},
     publisher = {Noordhoff International Publishing},
     volume = {26},
     number = {2},
     year = {1973},
     zbl = {0255.05101},
     mrnumber = {382079},
     language = {en},
     url = {http://www.numdam.org/item/CM_1973__26_2_101_0/}
}
Mitchem, John. The point-outercoarseness of complete $n$-partite graphs. Compositio Mathematica, Tome 26 (1973) no. 2, pp. 101-110. http://www.numdam.org/item/CM_1973__26_2_101_0/

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