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The solution of the differential equation (𝑎²∂²/\vphantom{𝑎²∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)(∂²/\vphantom{∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)𝑢=𝑓(𝑥,𝑦,𝑧,𝑡) by Hadamard’s method - MaRDI portal

The solution of the differential equation (𝑎²∂²/\vphantom{𝑎²∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)(∂²/\vphantom{∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)𝑢=𝑓(𝑥,𝑦,𝑧,𝑡) by Hadamard’s method (Q5844046)

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scientific article; zbMATH DE number 3105290
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English
The solution of the differential equation (𝑎²∂²/\vphantom{𝑎²∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)(∂²/\vphantom{∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)𝑢=𝑓(𝑥,𝑦,𝑧,𝑡) by Hadamard’s method
scientific article; zbMATH DE number 3105290

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    The solution of the differential equation (𝑎²∂²/\vphantom{𝑎²∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)(∂²/\vphantom{∂²∂𝑡²-Δ}.\kern-\nulldelimiterspace∂𝑡²-Δ)𝑢=𝑓(𝑥,𝑦,𝑧,𝑡) by Hadamard’s method (English)
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    1944
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