@article {BHI00,
	title = {On bottleneck and k-sum versions of the Process Network Synthesis problems},
	journal = {Novi Sad Journal of Mathematics},
	volume = {30},
	number = {3},
	year = {2000},
	pages = {11-19},
	author = {Z. Bl{\'a}zsik and Cs. Holl{\'o} and B. Imreh and Cs. Imreh and Z. Kov{\'a}cs}
}
