TY - JOUR AU - W. ZajÄ…czkowski AU - M. Krakowski TI - Properties of certain improper integrals JO - Applicationes Mathematicae PY - 1976 SP - 517 EP - 522 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-15-4-517-522/ DO - 10.4064/am-15-4-517-522 LA - en ID - 10_4064_am_15_4_517_522 ER -