Analytical Theory of Singular Solutions of Partial Differential Equations of the First Order
1913 ◽
Vol 32
◽
pp. 150-163
2018 ◽
Vol 98
(1)
◽
pp. 122-133
1986 ◽
Vol 26
(3)
◽
pp. 339-355
1990 ◽
Vol 26
(6)
◽
pp. 979-1000
◽
1985 ◽
Vol 16
(12)
◽
pp. 1573-1580
◽
1997 ◽
Vol 125
(5)
◽
pp. 1483-1485
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