@article{VMUMM_2021_6_a5,
     author = {A. A. Bobylev},
     title = {On the positive definiteness of the {Poincar\'e--Steklov} operator for elastic half-plane},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {34--40},
     publisher = {mathdoc},
     number = {6},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2021_6_a5/}
}