@misc{Bui_H.D._Approximate_1976, author={Bui, H.D.}, volume={28}, number={4}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Archives of Mechanics}, howpublished={online}, year={1976}, publisher={Polish Scientific Publishers IFTR}, language={eng}, language={pol}, language={rus}, title={Approximate path independent integrals in the problems of cracks and associated antiplane shear problems}, type={Text}, URL={http://www.rcin.org.pl/Content/123592/PDF/WA727_92201_P.262b-Bui-Approximate.pdf}, keywords={Mechanika stosowana - czasopisma [KABA]}, }