THE WELL-POSEDNESS OF MIXED PROBLEM FOR ONE CLASS OF DEGENERATE MULTI-DIMENSIONAL HYPERBOLIC EQUATIONS
DOI:
https://doi.org/10.17721/2706-9699.2019.2.01Keywords:
well-posednes, mixed problem, degenerate hyperbolic equations, Bessel functionAbstract
Oscillations of elastic membranes in 3D are modelled as degenerate multi-dimensional hyperbolic equations. For applied work, it is important to obtain explicit representations of solution of the studied boundary-value problems. This paper shows the unique solvability and obtains the explicit form of the classical solution of the mixed problem for degenerate multi-dimensional hyperbolic equations.
References
Bitsadze A. V. Nekotoryie klassyi uravneniy v chastnyih proizvodnyih. Moskva: Nauka, 1981. 448 p. (In Russian)
Tihonov A. N., Samarskiy A. A. Uravneniya matematicheskoy fiziki. Moskva: Nauka, 1966. 724 p. (In Russian)
Aldashev S. A. Korrektnost zadach Dirichlet i Poincare v tsilindricheskoy oblasti dlya vyirozhdayuschihsya mnogomernyih giperbolicheskih uravneniy s operatorom Gellerstedta. Nelineynyie kolebaniya. 2014. N 4. P. 3-12. (In Russian)
Aldashev S. A. Korrektnost zadach Dirichlet i Poincare v tsilindricheskoy oblasti dlya vyirozhdayuschihsya mnogomernyih giperbolicheskih uravneniy s operatorom Chaplyigina. Nauchnyie vedomosti BelGU. Matematika. Fizika. 2012. Vyip. 26. N 5 (124). P. 12-25. (In Russian)
Krasnov M. L. Smeshannyie kraevyie zadachi dlya vyirozhdayuschihsya lineynyih giperbolicheskih differentsialnyih uravneniy vtorogo poryadka. Matem. sb. 1959. Vol. 49 (91). P. 29-84. (In Russian)
Baranovskiy F. T. Cmeshannaya zadacha dlya lineynogo giperbolicheskogo uravneniya vtorogo poryadka, vyirozhdyuschegosya na nachalnoy ploskosti. Uchenyie zapiski Leningr. ped. instituta. 1958. Vol. 183. P. 23-58. (In Russian)
Mihlin S. G. Mnogomernyie singulyarnyie integralyi i integralnyie uravneniya. Moskva: Fizmatgiz, 1962. 254 p.
Aldashev S. A. O zadachah Darboux dlya odnogo klassa mnogomernyih giperbolicheskih uravneniy. Differents. uravneniya. 1998. Vol. 34. N 1. P. 64-68. (In Russian)
Aldashev S. A. Kraevyie zadachi dlya mnogomernyih giperbolicheskih i smeshannyih uravneniy. Almatyi: Gyilyim, 1994. 170 p. (In Russian)
Aldashev S. A. Kriteriy suschestvovaniya sobstvennyih funktsiy spektralnoy zadachi Darboux-Protter dlya vyirozhdayuschihsya mnogomernyih giperbolicheskih uravneniy. Differents. uravneniya. 2005. Vol. 41. N 6. P. 795-801. (In Russian)
Kamke E. Spravochnik po obyiknovennyim differentsialnyim uravneniyam. Moskva: Nauka, 1965. 703 p. (In Russian)
Beytmen G., Erdeyi A. Vyisshie transtsendentnyie funktsii. Vol. 2. Moskva: Nauka, 1974. 295 p. (In Russian)
Kolmogorov A. N., Fomin S. V. Elementyi teorii funktsiy i funktsionalnogo analiza. Moskva: Nauka, 1976. 543 p. (In Russian)
Smirnov V. I. Kurs vyisshey matematiki. Vol. 4. Ch. 2. Moskva: Nauka, 1981. 550 p. (In Russian)
Aldashev S. A. Korrektnost smeshannoy zadachi dlya mnogomernyih giperbolicheskih uravneniy s volnovyim operatorom. Ukr. matem. zhurnal. 2017. Vol. 69. N 7. P. 992-999. (In Russian)