1. Contractors and Contractor Directions. Theory and Applications;Altman,1977
2. A strategy theory of solving equations;Altman,1979
3. An existence principle in nonlinear functional analysis;Altman;J. nonlinear Analysis,1978
4. Contractor directions and monotone operators;Altman;J. integral Eqns.,1979
5. Altman M., An application of the method of contractor directions to nonlinear programming (to appear).