(1960). Nonlinear operators of system analysis.
Chicago-čujuhus (17. p.)Nonlinear Operators of System Analysis. 1960.
MLA-čujuhus (9. p.)Nonlinear Operators of System Analysis. 1960.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.