The problem of non-local existence for solutions of a linear partial differential equation of the first order
1922 ◽
Vol s2-20
(1)
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pp. 85-92
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1963 ◽
Vol 16
(3)
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pp. 331-351
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1966 ◽
Vol 18
(3)
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pp. 293-298
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1966 ◽
Vol 18
(3)
◽
pp. 235-242
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1982 ◽
Vol 107
(1)
◽
pp. 87-93
◽
2004 ◽
Vol 21
(2)
◽
pp. 345-351
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