Miroslav Lávicka, Bohumír Bastl. PN surfaces and their convolutions with rational surfaces. Computer Aided Geometric Design, 25(9):763-774, 2008. [doi]
@article{LavickaB08,
title = {PN surfaces and their convolutions with rational surfaces},
author = {Miroslav Lávicka and Bohumír Bastl},
year = {2008},
doi = {10.1016/j.cagd.2008.06.011},
url = {http://dx.doi.org/10.1016/j.cagd.2008.06.011},
researchr = {https://researchr.org/publication/LavickaB08},
cites = {0},
citedby = {0},
journal = {Computer Aided Geometric Design},
volume = {25},
number = {9},
pages = {763-774},
}