Search results for: Dumitru Popa
Mathematical Methods in the Applied Sciences > 46 > 2 > 2165 - 2173
Results in Mathematics > 2019 > 74 > 4 > 1-24
Results in Mathematics > 2019 > 74 > 3 > 1-19
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales.... > 2019 > 113 > 3 > 2421-2429
Results in Mathematics > 2018 > 73 > 4 > 1-12
Constructive Approximation > 2019 > 50 > 2 > 293-321
Mathematische Nachrichten > 291 > 10 > 1563 - 1573
Archiv der Mathematik > 2018 > 111 > 1 > 61-69
Czechoslovak Mathematical Journal > 2017 > 67 > 2 > 457-467
Journal of Mathematical Analysis and Applications > 2016 > 444 > 1 > 464-474
Linear Algebra and its Applications > 2016 > 508 > C > 234-245
Linear Algebra and its Applications > 2016 > 489 > C > 93-103
Revista Matemática Complutense > 2016 > 29 > 3 > 677-690
Journal of Mathematical Analysis and Applications > 2015 > 428 > 2 > 982-988
Mathematische Nachrichten > 288 > 8-9 > 1028 - 1046