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@article{YJOR_1999_9_1_a10, author = {Slobodanka Jankovi\'c}, title = {How to {Distinguish} {Between} {Record} {Types}}, journal = {Yugoslav journal of operations research}, pages = {141 }, publisher = {mathdoc}, volume = {9}, number = {1}, year = {1999}, zbl = {0956.60047}, language = {en}, url = {http://geodesic.mathdoc.fr/item/YJOR_1999_9_1_a10/} }
Slobodanka Janković. How to Distinguish Between Record Types. Yugoslav journal of operations research, Tome 9 (1999) no. 1, p. 141 . http://geodesic.mathdoc.fr/item/YJOR_1999_9_1_a10/