@article{NSJOM_1991_21_1a_4,
     author = {Novak 

 Ladislav and Karad\v{z}i\'c \v{Z}arko and Acketa Dragan M.},
     title = {A space optimal algorithm 

 for enumerating spanning trees of a connected graph},
     journal = {Novi Sad Journal of Mathematics},
     pages = {39-56},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1991_21_1a_4/}
}