@article{UZERU_1987_1_a4,
     author = {N. K. Khachatryan},
     title = {On the stability of {Hamiltonian} cycle problem in the graph},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {27--31},
     publisher = {mathdoc},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1987_1_a4/}
}