@article{Pardalos1994, 
     author = "Pardalos, Panos M. and Xue, Jue", 
     doi = "10.1007/BF01098364", 
     isbn = "978-0-7923-5924-1", 
     issn = "09255001", 
     journal = "Journal of Global Optimization", 
     keyword = "Maximum clique problem,NP-hard,algorithms,bibliography,graph coloring,heuristics,survey", 
     link = "http://link.springer.com/10.1007/BF01098364", 
     month = "apr", 
     number = "3", 
     pages = "301--328", 
     title = "The maximum clique problem", 
     uri = "http://link.springer.com/10.1007/BF01098364", 
     volume = "4", 
     year = "1994", 
}

Problems: 337