Robert Płatek
Technical Transactions, Volume 7 Year 2017 (114), 2017, pp. 199 - 207
https://doi.org/10.4467/2353737XCT.17.121.6662Robert Płatek
Technical Transactions, Mechanics Issue 1-M (5) 2013 , 2013, pp. 317 - 332
https://doi.org/10.4467/2353737XCT.14.041.1967