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math.DG2009
Multiply conjugate systems containing deformations of quadrics
Ion I. Dinca
We provide a generalization of Bianchi's triply conjugate systems containing a family of deformations of 2-dimensional quadrics together with its Bäcklund transformation to higher…
math.DG2009★ 2 cited
Thread configurations for ellipsoids
Ion Dinca
We discuss Darboux-Staude type of thread configurations for the ellipsoid similar to Chasles-Graves type of thread configurations for the ellipse. These threads are formed by recti…