Bi-monotone maps on the set of all variance-covariance matrices with respect to minus partial order

Mnogokuti u vezi sa zlatnim rezom

Algebarske konstrukcije pravilnih mnogokuta

Keplerov trokut, Pitagorin poučak i zlatni rez

Generalized circular projections

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

Phase-isometries between normed spaces

Funkcijske jednadžbe i ortogonalnost

A variant of Wigner's theorem in normed spaces

On isometries with finite spectrum

Ekstremne vrijednosti funkcija

Djeljivost cijelih brojeva

Complexifications of real Banach spaces and their isometries

On Wigner's theorem in smooth normed spaces

Hermitian projections on some Banach spaces and related topics

Conjugations on Banach *-algebras

On Wigner's theorem in strictly convex normed spaces

Pre-Hilbert modules, normed modules and the parallelogram law

Elementarno određivanje ekstrema funkcije y =(a_1x^2 + b_1x + c_1)/(a_2x^2 + b_2x + c_2)

Isometries, projections and related maps on JB*- triples

Neke primjene linearne algebre u prirodnim znanostima i tehnici

When is a finite sum of box operators on a JB*- triple a Hermitian projection?

On isometries and projections on some Banach spaces

Sličnost matrica

When is a finite sum of box operators a Hermitian projection?

On square roots of isometries

An inverse eigenvalue problem for isometries

Surjective linear isometries with finite spectrum

Three topics in isometries

On isometries on some Banach spaces - something old, something new, something borrowed, something blue: Part I and Part II

On surjective linear isometries with finite spectrum

On isometric roots of isometries

Complexifications of real Banach spaces and their isometries

Preservers of isometries

Hosszúova funkcijska jednadžba

Karakterizacije unitarnih prostora

On superstability of the Wigner equation

Cauchyjeve funkcijske jednadžbe

Isometries with finite spectrum on continuous functions

On square roots of isometries

Konstrukcije pravilnog sedamnaesterokuta

Trigonometrijske funkcijske jednadžbe

On a Banach space substitute of the orthogonal projections on Hilbert spaces

Generalized n-circular projections on JB*-triples and Hilbert C_0(Ω)-modules

Generalized n-circular projections on JB*-triples

On projections arising from isometries with finite spectrum on Banach spaces

On generalized n-circular projections

Stability of the Wigner equation - a singular case

Konstrukcije pravilnog sedmerokuta

Neke primjene običnih diferencijalnih jednadžbi

Približno računanje vrijednosti elementarnih funkcija

A quantitative version of Herstein's theorem for Jordan *-isomorphisms

Generalized tricircular projections on minimal norm ideals in B(H)

When the average of composition operators being a projection

Feuerbachova kružnica i Simsonov pravac

Osnove logike sudova

Stability of the Wigner equation - a singular case

Preddiplomski i diplomski sveučilišni studij geologije na PMF-u Sveučilišta u Zagrebu

Generalized Skew Derivations Implemented by Elementary Operators

Konstrukcije pravilnog peterokuta

Orthogonally additive mappings on Hilbert modules

Vektorske i matrične norme

Tetivni i tangencijalni četverokuti

Cevin, Menelajev i van Aubelov teorem

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

Derivations, automorphisms and elementary operators

On (anti-)multiplicative generalized derivations

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

When is the Hermitian/skew-Hermitian part of a matrix a potent matrix?

Aksiomatska izgradnja geometrije

Komutirajuća preslikavanja

Definicije u nastavi geometrije

Primjena matematike u geologiji

Obrat van Aubelovog teorema

A generalization of the original Jordan - von Neumann theorem

O definiciji i nazivu jedne klase trapeza (ili zašto ne jednakokračan trapez?)

Generalized bicircular projections via rank preserving maps on the spaces of symmetric and antisymmetric operators

On some functional equations related to bicircular projections

Četiri karakteristične točke trokuta

Neki teoremi u vezi s trokutom

Generalized bicircular projections on JB*-triples

Površine

Osnovni teorem algebre

Kružnice

Perturbation of the Wigner equation in inner product C*-modules

Generalized bicircular projections via the operator equation $\alpha X^2AY^2+\beta XAY+A=0$

Cayley-Dicksonova konstrukcija

Jedan način provjere znanja elementarne geometrije

On bicircular projections

On Jordan triple derivations and related mappings

Approximately orthogonality preserving mappings on C*-modules

Oktonioni

Kvadratni funkcionali

On the Cauchy-Schwarz inequality and its reverse in semi-inner product C*-modules

Bessel and Grüss type inequalities in inner product modules

Jensenova i kvadratna funkcijska jednadžba

G-invariant norms and bicircular projections

Quadratic functionals and sesquilinear forms

Učenje, poučavanje i otkrivanje geometrije kroz geometrijske konstrukcije izvedene programom dinamične geometrije

On additivity of centralisers

Rješavanje algebarskih jednadžbi

Primjena Raschovog modela na analizu razredbenih ispita

Gruss type inequalities in inner product modules

Osvrt na razredbeni postupak na PMF-MO

Quadratic functionals on modules over alternative *-rings

On a class of projections on *-rings

Quadratic functionals on modules over complex Banach-algebras with an approximate identity

O jednom sustavu jednadžbi

Quadratic functionals on modules over *-rings

On quadratic functionals - from *-rings to a class of Banach *-algebras

Quadratic Functionals and Sesquilinear Forms

Equations arising from Jordan *-derivation pairs

Molnar-dependence in a pre-Hilbert module over an H*-algebra

A new approach to the Jordan-von Neumann type theorem for pre-Hilbert modules over H*-algebras

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

On redundance of one of the axioms of a generalized normed space

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice