Calculations (Poisson integral formulae).

Calculations on thermoelectric coefficients; Peltier and Thompson's coefficient.

Calculations.

Calculations on the wave equation of a neutron.

Calculations on the Pais Theory.

Calculations related to an article by F. Belinfante in Physica, 6, 887, 1939: "On the spin angular momentum of mesons".

Calculations.

Calculations.

Calculations on a new hamiltonian function.

Calculations on indefinite metric by Glaser.