@misc{friction+curves+transformation+of+non+newtonian+fluids+in+coils, author = {Matras, Zbigniew}, title = {Friction curves transformation of non-Newtonian fluids in coils}, journal = {Technical Transactions}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2015}, number = {Y. 112, iss. 1-M} }