@article{Yamanaka2010, 
     author = "Yamanaka, Katsuhisa and Nakano, Shin-ichi and Matsui, Yasuko and Uehara, Ryuhei and Nakada, Kento", 
     doi = "10.1016/j.tcs.2010.01.002", 
     issn = "03043975", 
     journal = "Theoretical Computer Science", 
     keyword = "enumeration algorithm", 
     link = "http://linkinghub.elsevier.com/retrieve/pii/S0304397510000058", 
     month = "mar", 
     number = "16-18", 
     pages = "1714--1722", 
     publisher = "Elsevier B.V.", 
     title = "Efficient Enumeration of All Ladder Lotteries and Its Application", 
     uri = "http://linkinghub.elsevier.com/retrieve/pii/S0304397510000058", 
     volume = "411", 
     year = "2010", 
}

Problems: 44