relation: http://eprints.zu.edu.ua/28475/ title: On some cases of plane orthotropy creator: Gryshchuk S. V. subject: Математичний аналіз description: There are considered some cases of plane orthotropy in the absence of body forces. Then every function from a pair-solution of the equilibrium system of equations with respect to displacements satisfies the elliptic fouth-order equation of the type: � � date: 2018 type: Стаття type: PeerReviewed format: text language: uk identifier: http://eprints.zu.edu.ua/28475/1/GryshchukOrthLavr-18.pdf identifier: Gryshchuk S. V. (2018) On some cases of plane orthotropy. Recherches sur les d´eformations, LXVIII (2). С. 71–76. language: english