@article{PORMA_2000__57_2_49076,
     author = {Konno, K.},
     title = {Certain algebraic surfaces with non-reduced moduli space.},
     journal = {Portugaliae mathematica},
     pages = {169--178},
     publisher = {mathdoc},
     volume = {57},
     number = {2},
     year = {2000},
     zbl = {0981.14015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_2000__57_2_49076/}
}