4831 - Elements of set theory |
4832 - Elements of stochastic processes with applications to the natural sciences |
4833 - Elements of symbolic logic |
4834 - Elements of systems analysis for business data processing |
4835 - Elements of the theory of computation |
4836 - Elements of the theory of functions |
4837 - Elements of the theory of functions |
4838 - Elements of the theory of functions and functional analysis. Volume I : Metric an normed spaces |
4839 - Elements of the theory of Markov processes and their applications |
4840 - Elements of the topology of plane sets of points |

