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K3 projective models in scrolls
Trygve Johnsen, Andreas Leopold Knutsen
Bok Engelsk 2004
Isolated rational curves on K3-fibered Calabi-Yau threefolds
Torsten Ekedahl, Trygve Johnsen and Dag E...
Bok Engelsk 1999
A determination of the parameters of a large class of Goppa codes
by Trygve Johnsen, Saeed Manshadi, Noorba...
Bok Engelsk 1992
Eight-secant conics for space curves
by Trygve Johnsen
Bok Engelsk 1990
Plane projections of a smooth space curve
by Trygve Johnsen
Bok Engelsk 1990
Secant lines of smooth projective curves : an infinitesimal study of the symmetric products
by Marc Coppens and Trygve Johnsen
Bok Engelsk 1989
Local multiplicities of tangential trisecants to space curves : manuscript for the proceedings of the Conference in Enumerative algebraic geometry in Sitges, June 1987
by Trygve Johnsen
Bok Engelsk 1987
Local properities of secant varieties in symmetric products. 2
by Trygve Johnsen
Bok Språk ikke angitt 1987
Multiplicities of solutions to some enumerative contact problems
by Trygve Johnsen
Bok Språk ikke angitt 1986
The singularities of the 3-secantcurve associated to a space curve
by Trygve Johnsen
Bok Språk ikke angitt 1985 · Les boka på nett
A classification of covariants and contravariants of plane cubics
by Trygve Johnsen
Bok Språk ikke angitt 1982 · Les boka på nett