Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1991_25_4_a5, author = {V. N. Pyvovarchyk}, title = {Polynomial operator pencils connected with problems of mechanics}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {62--64}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1991_25_4_a5/} }
V. N. Pyvovarchyk. Polynomial operator pencils connected with problems of mechanics. Funkcionalʹnyj analiz i ego priloženiâ, Tome 25 (1991) no. 4, pp. 62-64. http://geodesic.mathdoc.fr/item/FAA_1991_25_4_a5/