@misc{Hulimka_Jacek_Defects,
 author={Hulimka, Jacek and Krzywoń, Rafał},
 howpublished={online},
 language={eng},
 title={Defects of pretensioned concrete beams with openings in the support zone},
 type={artykuł},
 keywords={belki strunobetonowe, strefy przypodporowe, belki osłabione otworami},
}