海量图书期刊资源,随时随地畅享阅读乐趣
The Motion Analysis of Nonrigid MembranesMichael A. Penna · 1999
Vector Fields on PolyhedraMichael A. Penna · Transactions of the American Mathematical Society · 1977
Differential Geometry on Simplicial SpacesMichael A. Penna · Transactions of the American Mathematical Society · 1975
Total TorsionMichael A. Penna · The American Mathematical Monthly · 1980
Total TorsionPenna, Michael A. · The American Mathematical Monthly · 1980
Non-rigid motion analysis: Isometric motionMichael A. Penna · 1992
Shape-from-shading using multiple light sourcesMichael A. Penna; Su-Shing Chen · 1986
Constructivisme radical et enseignement <sup>1</sup>von Glasersfeld, Ernst · Canadian Journal of Science, Mathematics and Technology Education · 2001
Philosophizing about mathematics <sup>1</sup>Lomas, Dennis · Canadian Journal of Science, Mathematics and Technology Education · 2001
ÉditorialShapiro, Bonnie · Canadian Journal of Science, Mathematics and Technology Education · 2004
The ubiquitous pendulumStinner, Arthur · Canadian Journal of Science, Mathematics and Technology Education · 2001
Nouvelles brèvesBlades, David · Canadian Journal of Science, Mathematics and Technology Education · 2002
Editorial boardCanadian Journal of Science, Mathematics and Technology Education · 2004
Nouvelles brèvesBencze, Larry · Canadian Journal of Science, Mathematics and Technology Education · 2007
NewsroundBlades, David · Canadian Journal of Science, Mathematics and Technology Education · 2002