1. Infinite-component two-dimensional completely integrable systems of KdV type;Chudnovsky;CEN-Saclay, Service de Physique Théorique,1979
2. Infinite-component σ-models and instanton solutions;Chudnovsky;CEN-Saclay, Service de Physique Théorique,1979
3. A expandable series of non-linear σ models with instantons
4. Several different infinite-component completely integrable systems;Chudnovsky;CEN-Saclay, Service de Physique Théorique,1979