119084957
On Max Muller's existence-comparison theorem for infinite systems of ordinary differential equations
123447202
Parabolic differential equations and inequalities with several time variables
On presente une theorie des inegalites differentielles lineaires correspondant a l'equation parabolique: Σ i=1 m d i (t,x)u td i=Σ j,k=1 n a jk (t,x)u xd j xd k+Σ j=1 n b j (t,x)u xd j+C(t,x)u
122832071
THERE IS AN ELEMENTARY PROOF OF PEANO'S EXISTENCE THEOREM.
Abstract : An elementary, constructive proof of Peano's existence theorem is given. The maximal solution is constructed as a limit of a decreasing sequence of approximate solutions. (Author)
120951143
Verallgemeinerte Laplace-Operatoren und Potentiale
119458260
Inequalities involving derivatives
119881926
Fehlerabschätzungen und Eindeutigkeitssätze für gewöhnliche und partielle Differentialgleichungen
1300115
Flexible precision control and dynamic data structures for programming mathematical and numerical algorithms