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Author: Akka, D. G.

• Akka, D. G.; Bano, J. K.: Characterization of semientire graphs with crossing number 2. (English). Mathematica Bohemica, vol. 127 (2002), issue 3, pp. 361-369
• Akka, D. G.; Bano, J. K.: Characterization of $2$-minimally nonouterplanar join graphs. (English). Mathematica Bohemica, vol. 126 (2001), issue 1, pp. 1-13