On the paradox of two R 1 , R 2 domains in Schwarzschild exterior solution A. Zięba — 1972 Colloquium Mathematicae
Remarks on the ambiguity of distance determination in Friedmann's cosmological model A. Zięba — 1971 Applicationes Mathematicae
Non-local problems in the calculus of variations (II) A. Krzywicki; J. Rzewuski; J. Zamorski; A. Zięba — 1957 Annales Polonici Mathematici
Non-local problems in the calculus of variations (I) A. Krzywicki; J. Rzewuski; J. Zamorski; A. Zięba — 1955 Annales Polonici Mathematici