%0 Journal Article %1 Kulpa1983 %A Kulpa, Zenon %D 1983 %J Signal Processing %K Impossible figures %N 3 %P 201--220 %T Are impossible figures possible? %U http://www.sciencedirect.com/science/article/B6V18-48V25HS-4G/1/b2adba1fd0d3d5c9b34008918ca0374a %V 5

@article{Kulpa1983, added-at = {2008-04-23T22:05:04.000+0200}, author = {Kulpa, Zenon}, biburl = {https://www.bibsonomy.org/bibtex/25e16d142972e5e79bffd562cf9c4f575/smicha}, interhash = {4106966b11896bcf2c4876d462137c93}, intrahash = {5e16d142972e5e79bffd562cf9c4f575}, journal = {Signal Processing}, keywords = {Impossible figures}, month = May, number = 3, pages = {201--220}, timestamp = {2008-04-23T22:18:12.000+0200}, title = {Are impossible figures possible?}, url = {http://www.sciencedirect.com/science/article/B6V18-48V25HS-4G/1/b2adba1fd0d3d5c9b34008918ca0374a}, volume = 5, year = 1983 }