1998, INTEGRAL EQUATIONS AND OPERATOR THEORY, Karlovich,AY

1998, MATHEMATICAL NOTES, Karlovich,AY

1999, JOURNAL OF FUNCTIONAL ANALYSIS, Cipriano,F;Cruzeiro,AB

1999, COMMUNICATIONS IN MATHEMATICAL PHYSICS, Cipriano,F

2001, MATHEMATISCHE NACHRICHTEN, Karlovich,AY

2001, PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, Karlovich,AY;Maligranda,L

2001, Journal of Nonlinear Mathematical Physics, Chalub,FACC;Zubelli,JP

2001, ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, Chalub,FACC

2002, JOURNAL OF OPERATOR THEORY, Karlovich,AY

2002, INTEGRAL EQUATIONS AND OPERATOR THEORY, Karlovich,AY;Karlovich,YI