TY  - BOOK
AU  - Ansari,Hosein
TI  - Dirichlet problem for degenerate differential-operator equations of fourth order on infinite interval: Dissertation for the degree of candidate of physical and mathematical sciences specializing in A.01.02. - "Differential equations" 
PY  - 2013///
CY  - Yerevan
KW  - Differential Equations
KW  - Dissertation
N1  - Superviser: Candidate of physical and mathematical sciences L.P. Tepoyan ;The theme is approved by the Yer. State Univ; References 56-62 pp
ER  -