GENERALIZED TRICOMI PROBLEM FOR THE EQUATION OF MIXED TYPE OF SECOND ORDER

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孙和生 [1 ]
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[1] Institute of Applied Physics and Gomputatlonal Mathematics
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GENERALIZED TRICOMI PROBLEM FOR THE EQUATION OF MIXED TYPE OF SECOND ORDER; der;
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Ⅰ. INTRODUCTION In domain (?)(=(?)~+∪(?)~-) we consider the equation of mixed type Lw≡ k(x,y)w+w+α(x,y)w+β(x,y)w+γ(x,y)w=f(x,y), (1)where the function k(x, y) satisfies the conditions: yk >0, when y≠0, k(x,0)=0, k∈C~1((?)), the function α,β, γ∈C((?)), f∈L((?)). Let the outer boundary of
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页码:1441 / 1446
页数:6
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