Published in: Matematičeskij Institut Imeni V. A. Steklova: Trudy Matematičeskogo Instituta Imeni V. A. Steklova ; 63

Published in: Die Grundlehren der mathematischen Wissenschaften in Einzeldarstellungen ; 105

Published in: Mathematische Lehrbücher und Monographien / 2 ; 4

Published in: Differentialgeometrie ; Vol. 12, (Jan. 2012) -

Published in: Differentialgeometrie ; Vol. 13, (Jan. 2012) -

Published in: The Mathematical Gazette

Published in: The American Mathematical Monthly

Published in: The American Mathematical Monthly

Published in: Bulletin of the American Mathematical Society

Published in: Bulletin of the American Mathematical Society

Published in: Acta Mathematica Academiae Scientiarum Hungaricae

Published in: SPIE Proceedings

Published in: The Mathematical Gazette

Published in: Engineer: Journal of the Institution of Engineers, Sri Lanka

Published in: Thermal Science

Published in: ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik