@inproceedings{Szwarcfiter2003b, 
     address = "Rome, Italy", 
     author = "Szwarcfiter, JL", 
     booktitle = "CIAC 2003: the 5th Italian Conference on Algorithms and Complexity", 
     doi = "10.1007/3-540-44849-7_19", 
     editor = "Petreschi, Rossella and Persiano, Giuseppe and Silvestri, Riccardo", 
     keyword = "algorithms,forests,forests extensions,partially ordered sets", 
     link = "http://link.springer.com/chapter/10.1007/3-540-44849-7_19", 
     month = "may", 
     pages = "132--139", 
     publisher = "Springer Berlin Heidelberg", 
     series = "Lecture Notes in Computer Science", 
     title = "Generating all forest extensions of a partially ordered set", 
     uri = "http://link.springer.com/chapter/10.1007/3-540-44849-7_19", 
     volume = "2653", 
     year = "2003", 
}

Problems: 294