Mazur, Barry <br/><br/>
The definition of equivalence of combinatorial imbeddings (p. 5 a 17) ; On the Structure of certain semi-groups of spherical knot classes (p. 19 a 27) ; Orthopy and spherical knots (p. 29 a 48) 
by Barry Mazur 
 - Paris  Presses Universitaires de France  1959 
 - 48 p  fig  30 cm 
 - Colectia Publications Mathematiques  Nr. 3 .
<br/><br/> Contine bibliogr. dupa cap. - Inaintea tit.: Institut des Hautes Etudes Scientifiques 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analiza combinatorica<br/>Teoria grupurilor<br/>Geometrie diferentiala
<br/><br/><label>Dewey Class. No.: </label>519.1 515.1