Archives of Mechanics
Archives of Mechanics > 2020 > Vol. 72, nr 4 > 307--321
Archives of Mechanics > 2020 > Vol. 72, nr 4 > 355--379
Archives of Mechanics > 2020 > Vol. 72, nr 4 > 283--306
Archives of Mechanics > 2020 > Vol. 72, nr 4 > 323--353