@article{YJOR_2017_27_4_a1,
     author = {Anton V. Eremeev and Yulia V. Kovalenko},
     title = {On {Solving} {Travelling} {Salesman} {Problem} {With} {Vertex} {Requisitions}},
     journal = {Yugoslav journal of operations research},
     pages = {415 },
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2017_27_4_a1/}
}