Letter from R. Fleischeuer (antique dealer, "De Gulden Snede") to W. Pauli.
Fleischeuer, RichardReflections and calculations on the fundamental field as a 4x4 matrix $\Psi$ and on a Lagrangian invariance against transformation
Gürsey, FezaLetter from H. Heisig (B. G. Teubner Verlagsgesellschaft M. B. H.), linked to the publication of "The theory of relativity". Problems with copyright.
Heisig, HerbertLetter from Il Nuovo Cimento (Redazione) to W. Pauli linked to the publication of "The theory of relativity". Problems with copyright.
Il Nuovo CimentoThis postcard is part of a letter exchange between Kemmer and Pauli; it's about calculations and de Broglies's theory.
Kemmer, NicholasLetter related to the publication for the celebration of the 50th anniversary of the theory of the relativity.
Kervaire, MichelLetter related to the publication for the celebration of the 50th anniversary of the theory of the relativity.
Kervaire, MichelLetter related to the publication for the celebration of the 50th anniversary of the theory of the relativity.
Kervaire, MichelLetter from M. Kervaire to W. Pauli related to a problem with the manuscript of Prof. Baade for the celebration of the 50th anniversary of the theory of the relativity.
Kervaire, MichelLetter related to the publication for the celebration of the 50th anniversary of the theory of the relativity.
Kervaire, Michel