For citations:
Yakupov N.M., Galimov N.K., Yakupov S.N. Methodology of studying non-planar films and membranes of complex structure. Industrial laboratory. Diagnostics of materials. 2019;85(2):55-59. (In Russ.) https://doi.org/10.26896/1028-6861-2019-85-2-55-59