U. Foryś | Professor Wiesław Szlenk (1935-1995) | 1-20 |

G. Busoni A. Palczewski | Dynamics of a two sex population with gestation period | 21-34 |

T. Nowicki R. Kołodziej | The stability of a plane engine | 35-44 |

M. Lachowicz D. Wrzosek | A nonlocal coagulation-fragmentation model | 45-66 |

R. Rudnicki | Markov operators: applications to diffusioc process and population dynamics | 67-79 |

A. Marciniak | Diffusion limit for the phenomenon of random genetic drift | 81-101 |

U. Foryś N. Żołek | Complementary analysis of the initial value problem for a system of o.d.e. modelling the immune system after vaccinations | 103-111 |

U. Foryś M. Bodnar | Periodic dynamics in a model of immune system | 113-126 |

B. Rhanizar | On Henrici’s transformation in optimization | 127-141 |

Ł. Stettner E. Drabik | On adaptive control of Markov chains using nonparametric estimation | 143-152 |

J. Koko | A conjugate gradient method with quasi-Newton approximation | 153-165 |

R. Cavazos-Cadena R. Montes-de-Oca | Optimal stationary policies in risk-sensitive dynamic programs with finite state space and nonnegative rewards | 167-185 |

M. Hounkonnou S. Belmehdi A. Ronveaux | Linearization of arbitrary products of classical orthogonal polynomials | 187-196 |

D. Szynal P. Pawlas | Characterizations of the inverse weibull distribution and generalized extreme value distributions by moments of k th record values | 197-202 |

J. Rencławowicz | Global existence and blow-up for a completely coupled Fujita type system | 203-218 |

B. Glanc A. Jakubowicz | Application of the Weyl curvature tensor to description of the generalized Reissner–Nordstrøm space-time | 219-223 |

V. Monsan M. N’zi | Minimum distance estimator for a hyperbolic stochastic partial differential equation | 225-238 |

S. Farag M. Farag | On an optimal control problem for a quasilinear parabolic equation | 239-250 |

Z. Porosiński K. Szajowski | Random priority two-person full-information best choice problem with imperfect observation | 251-263 |

Ł. Stettner T. Duncan B. Pasik-Duncan | Adaptive control of discrete time Markov processes by the large deviations method | 265-285 |

S. Tindel | SPDEs with pseudodifferential generators: the existance of a density | 287-308 |

W. Popiński | Orthogonal series regression estimators for an irregularly spaced design | 309-318 |

P. Mucha W. Zajączkowski | On local existence of solutions of the free boundary problem for an incompressible viscous self-gravitating fluid motion | 319-333 |

A. Dawidowicz A. Czapkiewicz | The two-dimensional linear relation in the errors-in-variables model with replication of one variable | 335-342 |

F. Luque-Vásquez O. Vega-Amaya | Sample-path average cost optimality for semi-Markov control process on Boreal spaces: unbounded costs and mean holding times | 343-367 |

I. Argyros | The effect of rounding errors on a certain class of iterative methods | 369-375 |

U. Bronowicka-Mielniczuk J. Mielniczuk T. Przybysz | Efficiency of cropping system designs via base contrast | 377-384 |

A. Nowak | Some remarks on equilibria in semi-Markov games | 385-394 |

W. Połowczuk | Nonzero-sum semi-Markov games with countable state spaces | 395-402 |

M. Ageel | Variance upper bounds and a probability inequality for discrete α-unimodality | 403-410 |

P. Sztuba | Pricing polish three-year bonds in the HJM framework | 411-417 |

J. Piasecka | Discrete time arbitrage under transaction costs | 419-436 |

S. Trybuła | Minimax mutual prediction | 437-444 |

W. Popiński | Convergence rates of orthogonal series regression estimators | 445-454 |

V. Borkar | The value function in ergodic control of diffusion processes with partial observations II | 455-464 |

A. Raczyński T. Nadzieja | Radially symmetric solutions of the Poisson–Boltzmann equation with a given energy | 465-473 |

D. Szynal K. Morris | Goodness-of-fit tests based on characterizations of continuous distributions | 475-488 |

O. Hernández-Lerma J. Lasserre | On the classification of Markov chains via occupation measures | 489-498 |