On the unitarily inequivalent representations in the quantum field theory and the many body problem J. T. Lopuszanski Morning Session Pages: 29 - 44
Gauge invariance and structure of the correlation functions of an imperfect Bose gas G. Jona-Lasinio Morning Session Pages: 45 - 45
Vacuum degeneracy and broken symmetries in nonlinear spinor theories K. Ladányi Morning Session Pages: 57 - 65
Relativistic calculations of the Green’s functions by means of the continuous integration in the case of strong coupling G. Heber Morning Session Pages: 85 - 90
On the abstract approach to the many-body problem with infinite volume G. Fano Morning Session Pages: 99 - 108
On the perturbation-theoretic calculation of the one-particle excitation spectrum in a large Bose system P. Szépfalusy Morning Session Pages: 109 - 120
On the renormalization of the energies of the one-particle excitations in a superfluid fermi system N. Menyhárd Morning Session Pages: 121 - 121
A superconductive model with two kinetic energies for even and odd systems J. Németh Morning Session Pages: 129 - 131
Relativistic field theories with symmetry breaking solutions G. Jona-Lasinio Morning Session Pages: 139 - 146
Sum rules in the quantum field theory and in the many-body problem A. ZawadowskiG. Pócsik Morning Session Pages: 147 - 152
A gauge-invariant method in the theory of interacting Bose systems Sc. Hargitai Morning Session Pages: 153 - 158
On the relaxation time for nonequilibrium state of superfluid S. V. Iordansky Morning Session Pages: 163 - 170
Functional methods and exact solutions in field theory W. E. Thirring Morning Session Pages: 171 - 173
On some recent achievements in the axiomatic approach to quantum field theory I. T. Todorov Morning Session Pages: 199 - 211
Nonperturbative field-theoretical model of leptonic weak interactions J. Stern Afternoon Session Pages: 223 - 242
Leptonic decays with ΔI=3/2 and ΔS=2 in the unitary symmetry scheme T. Nagy Afternoon Session Pages: 253 - 256
The renormalizable vector boson theory of weak interaction A. FrenkelP. Hraskó Afternoon Session Pages: 257 - 258
An application of the quasipotential method to pion nucleon scattering P. S. IsaevJ. Smith Afternoon Session Pages: 259 - 262
A proof of the completeness of the solutions of the Schrödinger equation in the λ-plane G. BurdetM. Giffon Afternoon Session Pages: 263 - 267
On the connection between vacuum-like and light-like solutions of the Bethe-Salpeter equation A. BassettoS. CiccarielloM. Tonin Afternoon Session Pages: 269 - 272
Finite and disconnected subgroups and elementary particle symmetries T. Fulton Afternoon Session Pages: 273 - 280
Bethe-Salpeter equation and conservation laws in nuclear physics W. Brenig Afternoon Session Pages: 281 - 287
On a simple method of calculating atomic one-electron eigenfunctions P. Gombás Afternoon Session Pages: 295 - 301
The method of effective interaction in nuclear physics P. Mittelstaedt Afternoon Session Pages: 303 - 314
A new method for the calculation of temperature averages E. Praveczki Afternoon Session Pages: 315 - 319
Der Wahrscheinlichkeitsoperator ϱ bei Vielteilchenproblemen W. Macke Afternoon Session Pages: 321 - 337
Влияние обменного взаимодействия на парамагнитный резонанс Н. А. Потапков Afternoon Session Pages: 349 - 355