2531 - An introduction to the lie theory of one-parameter groups : with applications to the solution of differential equations |
2532 - An introduction to the mathematical theory of the Navier-Stokes equations. Volume I : Linearised steady problems |
2533 - An introduction to the mathematical theory of the Navier-Stokes equations. Volume II : Nonlinear steady problems |
2534 - An introduction to the operational calculus |
2535 - An introduction to the operations with series - 2nd edition |
2536 - An introduction to the statistical analysis ot data |
2537 - An introduction to the study of integral equations |
2538 - An introduction to the theory of algebraic surfaces |
2539 - An introduction to the theory of algebraic surfaces |
2540 - An introduction to the theory of canonical matrices |



